Tuesday, April 29, 2025
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San Mateo County Parks Fully Open

"San Mateo County proudly operates two dozen parks that offer fun for everyone," said Parks Director Nicholas Calderon. "From the San Francisco Bay to the Pacific Ocean, your county's parks offer natural spaces, playgrounds, special programs and more. After a very challenging year, we encourage everyone to get out and breathe fresh air in your county parks."

Parks staff members are available by phone and email, Monday through Thursday, 7:30 a.m. to 5 p.m., while appointments for in-person service can be made through the site https://parks.smcgov.org/contact-us.

While the department's main office at County Center in Redwood City remains closed to the public, camp reservations are now available for group and youth camps.

Most services, such as making reservations, purchasing park passes, and park and trail news, can be found at SMCoParks.org.

Youth camps are also back, and reservations can be made starting June 21 at 650-363-4021.

Notably, all restrooms and walk-in picnic areas are open (except in construction zones), while round-trip hiking has resumed in all specific areas.

To make a reservation and attend San Mateo County Parks, log on to https://parks.smcgov.org/make-reservationor call 650-363-4021, Monday through Thursday from 7:30 am to 5:00 pm.

You may be interested in: Looking to Recovery, San Mateo County Reflects on a Difficult Year by COVID

California Children Participate in Pfizer COVID-19 Vaccine Clinical Trial

Approximately 75 children between the ages of 5 and 11 years old living in California are participating in a clinical trial of the Pfizer/BioNTech COVID-19 vaccine.

Pharmaceutical officials have suggested that they may apply for federal emergency use authorization to distribute it starting in September.

 Through Kaiser Permanente Northern California, 11-year-old Sacramento resident Luci Guardino was one of the first to receive the pediatric version of the vaccine. 

"I want everyone to know that the COVID vaccine is safe and will allow us to go back to a completely normal life ... doing simple things like going to the movies or eating at home or having friends over," he said.

Guardino joins about 4,600 children at dozens of sites across the country participating in Pfizer's pediatric vaccine trial. 

According to the Kaiser Permanente Division of ResearchThe trial has a double-blind design, meaning that neither the participants nor the researchers know whether a vaccine or a placebo is being administered; in this case, two-thirds of the children will receive the vaccine and one-third the placebo.

Through a statement, he explained that participants receive a lower dose of the vaccine than that administered to adults and adolescents, although the rest of the vaccination process is the same: two doses 21 days apart and careful monitoring for side effects or negative reactions. 

The trial continues to track participants for 2 years even if the vaccine is available to children before the end of the trial.

Kaiser Permanente's participation in the Pfizer pediatric trial is administered by its Oakland-based Vaccine Study Center, led by center director Nicola Klein, who emphasized the importance of vaccinating children even if they don't get as sick from COVID-19 as older people do.

"Children and teens can benefit from COVID-19 protection so they can safely return to school, sports and other activities," said Klein, a scientist in Kaiser Permanente's Division of Research.

He noted that new and future variants of the SARS-CoV-2 virus raise the possibility that COVID-19 may behave differently in young people in the future, becoming more dangerous.

Similarly, he said that given the hospitalizations and deaths of children from COVID-19 so far, the disease is "comparable to other diseases that we vaccinate children for.

You may be interested in: Pfizer and AztraZeneca Vaccines Protect Against Delta Variant of COVID-19

Pfizer and AztraZeneca Vaccines Protect Against COVID-19 Delta Variant: Study

*This strain could be the dominant strain in the American union.

Receiving two doses of the Pfizer-BioNTech vaccines provides 96 percent protection against hospitalizations due to COVID-19 Delta variant, while Oxford-AstraZeneca's efficacy is 92 percent, according to a new study. British research.

The B.1.617.2 (Delta) variant, detected in India for the first time, has a higher transmissibility compared to other SARS-CoV-2 variants.

The analysis included 14,019 cases due to the Delta strain, of which 166 were hospitalized, between April 12 and June 4 in England.

The document presented by Public Health-PHE points out that an earlier analysis showed that one dose is 17 percent less effective in preventing symptomatic Delta variant disease compared to Alpha, but with two doses the difference is minimal.

"This evidence of the effectiveness of 2 doses against variants shows how crucial it is to have the full scheme," said UK health and social care secretary Matt Hancock.

"If you have received your first dose but have not yet booked your second, do so. It will help save lives and propel us on the road to recovery," he added.

Dr. Mary Ramsay, chief of immunization at PHE, said these extremely important findings confirm that the vaccines offer significant protection against hospitalization for the Delta variant.

"It is absolutely vital to get both doses as soon as they are offered to get maximum protection against all existing and emerging variants," he said.

An independent analysis by PHE indicates that, as of May 30, the COVID-19 vaccination program has prevented 14,000 deaths and about 42,000 hospitalizations in older people in England.

While it is true that the Alpha variant (B.1.1.7) is more contagious than the original strain, and has become dominant in the U.S., experts are concerned that it may be overtaken by the Delta variant, which appears to be even more transmissible and may cause the disease to be more severe for those who are not vaccinated.

Former U.S. Food and Drug Administration Commissioner Scott Gottlieb said in an interview with CBS on Sunday that about 10 percent of COVID-19 cases in the country can be attributed to the Delta variant, and that proportion is doubling every two weeks.

In that regard, he noted that the Delta variant is likely to become the dominant strain of coronavirus in the U.S., hence the importance of the Pfizer and AstraZeneca vaccines.

"I think in areas of the country where there is less vaccination, particularly in some southern cities where vaccination rates are low, there is a risk of outbreaks with this new variant," he said.

It's worth noting that according to the Centers for Disease Control and Prevention (CDC), as of early June 15, 52.6 percent of the U.S. population had been vaccinated with at least one dose, while 43.9 percent had been fully inoculated.

You may be interested in: Get vaccinated and take away a dream vacation

Diabetes: Myths, Facts and Figures to Consider

*Diabetes disproportionately affects minority populations and the elderly. Latino community, second most affected population group 

The whole world has been on the lookout for HIV/AIDS-19, a disease that has caused millions of infections and deaths, but the pandemic also made people take a closer look at their lifestyles and chronic conditions, such as diabetes, a disease that is the subject of many myths and realities.

Diabetes disproportionately affects minority populations and the elderly, and is one of the leading causes of death in the U.S. According to the Centers for Disease Control and Prevention - the Centers for Disease Control and Prevention - diabetes is one of the leading causes of death in the United States.CDCAs of 2018, 26.9 million people had diagnosed diabetes - 8.2 percent of the nation's population - while in San Mateo County, the percentage of people with the disease was 8.9 percent, and in 2018, 427 people died from complications of the disease.

Nationally, among adults 18 and older, the highest prevalence of diagnosed diabetes was among American Indians/Alaska Natives - 14.7 percent - followed by Latinos - 12.5 percent, blacks - 11.7 percent, Asians - 9.2 percent, and non-Hispanic whites - 7.5 percent.

Among adults of Hispanic origin, those from Mexico - 14.4 percent - and Puerto Rico - 12.4 percent - had the highest prevalence, followed by those from Central and South America - 8.3 percent.

This disease can have a damaging effect on most organ systems in the human body; it is a frequent cause of end-stage renal disease, non-traumatic amputation of the lower extremities, and a leading cause of blindness among working-age adults. 

People with diabetes also have an increased risk of ischemic heart disease, neuropathy, and stroke. 

According to the CDC, direct medical costs attributable to diabetes exceed $327 billion. Diabetes disproportionately affects minority populations and the elderly, and its incidence is likely to increase as minority populations grow and the U.S. population ages.

There are a number of myths and facts about diabetes that can create misconceptions, stereotypes and negativism, says the American Diabetes Association.

Diabetes, myths and facts

MythDiabetes is not a serious disease.

RealityDiabetes causes more deaths each year than breast cancer and AIDS combined. Two out of 3 people with diabetes die from heart disease or stroke.

MythType 2 Diabetes: People who are obese or overweight will get type 2 diabetes.

RealityOverweight is a risk factor for this disease, but other risk factors also play a role, such as family history, race, and age. 

Unfortunately, many people don't pay attention to the other risk factors and think that weight is the only risk factor for type 2 diabetes. Most people who are overweight do not have type 2 diabetes, and many people who have type 2 diabetes are normal weight or very slightly overweight.

Myth: Eating too many sweets causes diabetes.

Reality: The answer is no, it's not that simple. The cause of type 1 diabetes are genetic and unknown factors that trigger the onset of the disease; the cause of type 2 diabetes are genetic and lifestyle factors.

A diet high in calories of any kind leads to weight gain. Studies show that drinking sugary drinks is associated with type 2 diabetes.

The American Diabetes Association recommends that people limit their intake of sugary drinks to help prevent diabetes, such as regular soda, fruit punch, fruit juices, energy drinks, sports drinks, and sweet tea.

A single serving of these drinks raises blood glucose and contains several hundred calories!

MythPeople with diabetes should eat special diabetic foods.

RealityA healthy eating plan for people with diabetes is generally the same as anyone else's healthy eating plan: low in fat-especially saturated and trans fats, moderate salt and sugar, whole grains, vegetables, and fruit. 

Special diabetic foods and so-called "diet" foods in general offer no special benefit. Most still raise blood glucose levels, are usually more expensive, and can have a laxative effect if they have sugar alcohols.

MythIf someone has diabetes, they can only eat small amounts of carbohydrate foods like bread, potatoes, and noodles.

RealityCarbohydrate foods can be part of a healthy eating plan, but portion size is key. Whole grain breads, cereals, noodles, and rice, and carbohydrate vegetables such as potatoes, sweet potatoes, sweet potatoes, sweet potatoes, peas, and corn can be part of your meals and snacks.

MythPeople with diabetes can't eat sweets or chocolate.

RealitySweets and desserts can be eaten by people with diabetes as part of a healthy eating plan or in combination with exercise. These foods are not off-limits for people with or without diabetes. The key is to eat a very small portion of sweets and save them for special occasions so that meals focus on healthier foods.

MythDiabetes is contagious.

RealityNo. While we don't know exactly why people get diabetes, we do know that diabetes is not contagious. There seem to be certain genetic factors in diabetes, especially type 1 diabetes. Lifestyle also plays a role.

MythPeople with diabetes tend to get sick and catch colds.

RealityPeople with diabetes are no more likely to get sick or catch colds than anyone else. However, it is recommended that people with diabetes get a flu shot. This is because any illness can make it harder to control diabetes, and people with diabetes who get colds are more likely than others to have serious complications.

MythIf you have type 2 diabetes and your doctor tells you that you need to start taking insulin, that means you are not taking good care of yourself.

RealityFor most people, type 2 diabetes is a progressive disease. As soon as they are diagnosed, many people with type 2 diabetes are able to keep their blood glucose at a healthy level without oral medications. But over time, the body gradually produces less insulin, until there comes a point when oral medications are not enough to keep glucose within normal levels. Using insulin to keep blood glucose at a healthy level is a good thing, not a bad thing.

MythFruit is a healthy food. Therefore, it is okay to eat as much as you feel like.

RealityFruit is a healthy food. It contains fiber and many vitamins and minerals. But fruits contain carbohydrates that should be counted in your meal plan. Talk to your dietitian about how much, how often, and what kinds of fruit to eat.

These are some of the myths and realities that revolve around diabetes. It should be noted that it is necessary to go to a medical center to be diagnosed and treated for the care and control of this disease.

Its main symptoms are: increased thirst; frequent urination; increased hunger; unintentional weight loss; fatigue; blurred vision; and sores that are slow to heal.

You may be interested in: Seniors and people with disabilities face barriers to accessing COVID-19 vaccine

New U.S. Legislation Would Restrict Ease of Voting

Christian Carlos. Peninsula 360 Press [P360P].

In Texas, the debate that could impose new barriers for voters has been reignited by proposed legislation promoted by the Republican Party in the southern U.S. state.

The power of democracy for U.S. citizens living in Texas could be eroded if, for example, 24-hour polling places are eliminated or if more requirements are eventually imposed for voting by mail. This is one of the most restrictive formulas in the history of modern U.S. democracy.

The new legislation, which has been stopped by the Democratic Party on several occasions, would add more filters for a person to identify themselves when going to a polling place, which could jeopardize the progress made in terms of equity towards minorities and, on the contrary, would promote a new wave of racism and disregard towards the most vulnerable sectors of the American population that, throughout its history, has fought for their rights, among them, the right to a free and democratic vote.

Ethnic Media Services, therefore, offered a briefing to highlight the problem facing American democracy and how different sectors of the population have reacted to the threat of the imposition of restrictive measures that would hinder the freedom of minorities to express their will.

Elizabeth Hira, a policy adviser for the Brennan Center's Democracy Program, noted that in North Dakota, voters were told that a "residential address" was required for their ID to be valid for voting, which prevents Native Americans from voting because the government is unable to provide them with an address. 

"Ninety percent of women change their names when they get married or divorced," Hira said. This means that their documents do not reflect their current status and are therefore out of date. And she denounced that "378,000 transgender people do not have identification that correctly shows their gender. Hira points out that "their right to vote disappears" when the voter has no possibility of identifying themselves; for example, the fact that the identification cannot show the person's current status.

"There are many Americans who are being left behind and are urging changes that are implemented in a practical way. It's an unprecedented moment in American history."

Meanwhile, Alex Gulotta, Arizona State Director of All Voting is Local, said that the U.S. population, as well as the new generations, must be educated and mobilized "so that they know that voting is the final act of a civic engagement process. He noted that in the 2020 general election, voter turnout in Arizona increased 11 percent in the African-American sector, 17 percent in the Asian-American sector, 8 percent in the Native American sector and 5 percent in the Latino sector.

Gulotta said a call should be made to the business sector, community leaders and civil society of both parties, both Democrats and Republicans to "defend democracy, truth and justice, that all voices are heard and a democracy that represents all of us is created".

Mimi Marziani, president of the Texas Civil Rights Project, said the Senate bill "makes voting more difficult for many people in Texas, especially the most vulnerable populations: people of other ethnicities, people with disabilities, and people who speak English as a second language.

While the new bill brought with it a new division, it also brought positive aspects, Marziani said. More than 100 organizations, he says, have come together to advocate for voter rights. And he said the state of "Texas is a great example of why there needs to be a federal review" of voting rights. He noted that most people of African descent prefer to vote very early on Election Sunday, but the new legislation proposes to restrict those hours.

The voices of the experts agreed that the past U.S. general election is synonymous with the mood of the citizenry to get involved in the electoral process and political life in the U.S. "We have had the best election in a long time and, as long as we celebrate the growing citizen participation, we will continue to keep hope alive," concluded Alex Gulotta.

Get vaccinated and take away a dream vacation

*Governor Newsom Proposed $95 Million Investment To Help California's Tourism Economy

Gov. Gavin Newsom announced a new lottery of Vax for the Win. On July 1, all Californians 18 and older who are vaccinated will have a chance to win one of six vacation packages to Anaheim, Greater Palm Springs, Los Angeles, San Diego and San Francisco. 

Call California Dream Vacations, en partnership with Visit California, the purpose of the raffle is to thank Californians who have been vaccinated and at the same time encourage those who have not yet been vaccinated to do so.

Californians selected in the Dream Vacations sweepstakes will also receive $2,000 for their travel expenses.

"This epic vacation is just a sampling of the infinite variety of experiences California has to offer," said Caroline Beteta, president and CEO of Visit California. 

"The state's travel industry is rolling out the red carpet to travelers. With COVID-19 at historically low rates in the state, now is the time to travel to California," he added.

The six travel packages are:

Best of Anaheim Package for four

  • Greater Palm Spring Luxury Package for two
  • Premium Los Angeles experience for four
  • Dream San Diego Beach Vacation for Four
  • Downtown San Diego Dream Vacation for Four
  • San Francisco "Our Gate Is Open" Welcome Package for Four

The "dream vacations" were selected by the San Francisco Travel Association, the Greater Palm Springs Convention and Visitors Bureau, Visit Anaheim, the Los Angeles Tourism and Convention Board, the San Diego Tourism Authority, and tourism businesses across the state.

"The travel industry has provided shelter during the pandemic for frontline workers and the homeless," Beteta added. "After all our state has been through, it's heartwarming to see them give back again."

As with the cash prize drawings for the Vax for the Win, the winners of Dream Vacations will be selected at random from the pool of eligible Californians and will not be announced initially to protect your privacy. 

Californians will need to complete their vaccinations in order to claim their dream vacation.

Details about the packages of Dream Vacations se can be found at covid19.ca.gov/vax-for-the-win/

On the other hand, Newsom proposed a $95 million investment to help California's tourism economy.

During the height of the pandemic, California lost nearly half of its 1.2 million jobs in the hospitality and tourism industries, and with the support of the governor's investment, it is estimated that more than 300,000 jobs can be recovered within a year. "As we move toward a post-pandemic life, our tourism sector is expected to return to a post-pandemic life," he said. roaring, making us, once again, a world leader in hospitality and recreation," said the governor.

You may be interested in: Million-Dollar Sweepstakes in California for COVID-19 Vaccine Recipients

California lifts restrictions: vaccination key to success

This Tuesday, June 15, California is lifting most of the restrictions imposed by COVID-19, so San Mateo County leaders encouraged everyone to get vaccinated at free clinics.

"San Mateo County and California residents have done their part very well: the total number of vaccines given so far is more than 1 million in the county and 40 million in the state," said David J. Canepa, chairman of the San Mateo County Board of Supervisors.

"June 15 is the day when everyday life returns to normal and that is a cause for celebration. It's time we can get rid of these masks in most environments," he added.

Although "it's important to remember that not everyone can receive a vaccine due to health considerations, and children under the age of 12 are not eligible. We still need to protect these people, so if asked, wear your mask," said County Administrator Mike Callagy.

And it was as of the first minute Tuesday that California moves "Beyond the Blueprint - Plan for a Safer Economy," which ends color-coded reopening level systems and lifts most restrictions on businesses. 

In that regard, the county detailed that it fully aligns with all state COVID-19 health and safety guidelines and has no plans to impose separate guidelines.

What changes? What do you need to know?

Starting today, Tuesday, California lifts some restrictions, so there are no longer capacity or distancing requirements for most businesses or public settings.

Fully vaccinated persons may stop wearing mouthguards outdoors and indoors, with the following exceptions:

  • By public transport (buses, ridesharing, taxis, planes, trains, ferries)
  • Indoors in K-12 schools, child care and other youth settings
  • Health care settings and long-term care facilities
  • Correctional Facilities and Detention Centers
  • Homeless shelters, emergency shelters, and cooling centers

It should be noted that businesses, public agencies and other organizations may still require masks for both employees and the general public.

In the case of Saint MatthewThe new law, for example, will require those entering county offices or interacting with county employees to cover their faces. 

In addition, county employees will also be required to use them in accordance with the workplace safety requirements of the Division of Occupational Safety and Health, better known as Cal-OSHA, and the county will also continue to enforce physical distance requirements in county offices.

"What's important to remember is that not everyone can receive a vaccine due to health considerations, and children under the age of 12 are not eligible. We still need to protect these people, so, if asked, wear your mask," said County Administrator Mike Callagy.

"Be patient. Be kind. Leave no one behind," he added.

The county stressed that anyone 12 and older can get vaccinated for free in San Mateo. Vaccines are widely available at health care providers, as well as at certain pharmacies and other locations.

However, testing remains an important strategy to continue to reduce the spread of the disease and to protect those who have not been vaccinated. 

Testing is available for all ages, including young children and infants. All testing sites now use more comfortable methods by rubbing the front of the nose or mouth.

Finally, the county reminded that the COVID-19 pandemic is not over. The coronavirus is deadly and highly contagious for those who are not vaccinated. "Continue to do your part to stop the spread and get tested if you suspect you have been in contact with an infected person or have symptoms."

You may be interested in: Looking to Recovery, San Mateo County Reflects on a Difficult Year by COVID

Headache, having sex may be the solution

Having sex may be the solution to headaches

The old headache excuse for not having sex may be over. What's more, according to one study, sex may actually ease them.

Research has shown that not everyone who experiences headaches has a decreased libido. In fact, they may desire a sexual encounter and, for some people, sex provides relief from pain. 

Two research studies have addressed the problems of headaches, sexual desire and pain relief.

Migraine and sexual desire, children of the same hormone

According to a study conducted by researchers from the Department of Anesthesiology at Wake Forest University School of Medicine (Houle et al., 2006) on the relationship between migraine headaches and sexual desire found that not all people who suffer from headaches avoid sex.

In the small analysis involving 68 individuals, they were given a Brief Diagnostic Headache Interview and a Sexual Desire Inventory (SDI). 

The results showed that those participants with migraine reported 20 percent higher levels of sexual desire than those with tension-type headache.

Given this, the researchers hypothesized that migraines and sexual desire may be determined by the same chemical: serotonin. 

Thus, serotonin metabolism was shown to vary with the onset of a migraine attack, which had chronically low systemic serotonin. 

As sexual desire has also been related to serotonin levels, the results are consistent with the hypothesis that migraine and sexual desire may be modulated by similar serotonergic phenomena.

Sex, a real headache reliever

On the other hand, the study "The impact of sexual activity on headaches of unknown cause: an observational study"The study, conducted by Anke Hambach, Stefan Evers, Oliver Summ, Ingo W Husstedt and Achim Frese, concluded that sexual activity and orgasm can lead to partial or complete relief of headache pain in some patients with migraine or cluster headache.

The analysis included 133 headache patients, of whom 103 were categorized as having migraine and the other 30 as having cluster headaches (headache defined as a series of brief but severe headaches every day for weeks or months).

In those with migraine, despite the severity of associated symptoms, 34 percent of patients had experience with sexual activity during an attack, and of those, 60 percent reported improvement-70 percent of them reported moderate to complete relief-and 33 percent reported worsening. 

It is noteworthy that some patients, particularly male migraine sufferers, even used sexual activity as a therapeutic tool.

Researchers propose several possible reasons why sex is a mitigating factor in headache pain. 

Sex itself, experts say, is a distraction from pain because the release of endorphins during sexual activity and orgasm, the relaxation following orgasm, and the variety of physiological reflexes associated with sexual activity may be a cause of pain relief. 

In addition, the researchers agree with the hypothesis of the Wake Forest University study researchers that migraines and sexual desire are affected by serotonin levels.

Of course, as with any sexual activity, whether or not one desires sex depends solely on the individual. For some, sex with a partner may be acceptable during a headache, while others may want to seek relief from pain by masturbating to orgasm.

While having sex during a headache might be just what the doctor ordered, it depends purely on the patient's mood, so we might still be a long way from "honey, how about tonight? I've got a headache!

You may be interested in: Jealousy, a gender issue?

Jealousy: a gender issue?

The famous Russian novelist Fyodor Dostoyevsky once wrote: "One suffers from two kinds of jealousy: the jealousy of love and the jealousy of self-love", a phrase perfectly attributable to both women and men. But is there a gender difference? Science has solved it.

Jealousy is a complex emotion that encompasses feelings ranging from suspicion, to anger, to fear, to humiliation. It affects people of all ages, genders, and sexual orientations, and is usually aroused when a person perceives a threat to a valued relationship from a third party, whether real or imagined.

In the case of heterosexual people, men experience more jealousy when they are victims of sexual deception, while women are more affected by jealousy when it is a deception of a sentimental nature.

This is revealed by a study conducted by a team of researchers at the Norwegian University of Science and Technology, who concluded that in heterosexual couples jealousy is very different depending on gender.

The analysis details that heterosexual men react negatively more often when their partner has had sex with other people as opposed to if she has fallen in love or spent time with someone without having sex. 

"Jealousy is triggered when a relationship we care about is threatened. The function is probably to minimize threats to this relationship. Historically, these threats have been somewhat different for men and women," said Per Helge H. Larsen, co-author of the analysis published in the journal Nature.

This, she explained, has to do with evolutionary psychology around children, since if a woman is sexually unfaithful, it ultimately means that her partner may need to use his own resources to raise another man's children.

Women, on the other hand, are always sure that the child is theirs. They tend to react more negatively to their partner having feelings for another woman than to his having had sex with her. 

The answer can also be explained historically, for example, she and her child/children might suffer a loss of resources and status if he were to leave her for someone else.

In this sense, the study refers that, in the past, being alone and helpless, facing social criticism as well as economic deprivation has more weight for women than a merely sexual deception.

However, the researchers noted that jealousy exists even before one is old enough to care for a partner.

Jealousy appears before the age of 16

The paper entitled "Investigating the emergence of sex differences in jealousy responses in a large community sample from an evolutionary perspective", by Per Helge H. Larsen, Mons Bendixen, Trond Viggo Grøntvedt, Andrea M. Kessler and Leif Edward Ottesen Kennair, highlights that jealousy starts before the age of 16.

«Jealousy is a potentially costly reaction, perhaps especially for men before they are physically strong enough to defend themselves and their partners from rivals, and before they would normally have had the opportunity to have a stable partner through marriage," details the co-author. Leif Edward Ottesen Kennair.

In the analysis, which reviewed the cases of 1,266 16- to 19-year-olds in upper secondary school, the researchers found that gender differences in the way they processed jealousy held true regardless of age, whether or not they had sex or were in a committed relationship. 

In that sense, they detailed that the young people analyzed presented the same parameters of jealousy as adults, so this difference does not seem to have anything to do with experience.

"We knew that this difference is established in the early 20s, but our study has shown that it appears even earlier," says Per Helge H. Larsen.

For his part, Ottensen Kennair refers that «the benefits of this early, gender-specific sexual jealousy must have outweighed its dangers. It may be that the early development of sexual jealousy is simply preparing us for adulthood and has no other function at an earlier age.".

It should be noted that the researchers suggest that this idea is speculation, and further research and theoretical development is needed based on these findings.

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Massive Donation of Pfizer COVID-19 Vaccine, Biden Announces

U.S. President Joseph Biden announced Monday the purchase and donation of 500 million Pfizer COVID-19 vaccines, which will be delivered to 92 low- and middle-income countries.

The ad, made during his first visit as president to the United Kingdom for the G7 Summit, the president detailed that "these Pfizer vaccines will save millions of lives around the world, and they will be produced through the power of American manufacturing.

Similarly, he explained that the vaccine donations "do not include pressure for favors or possible concessions" with any country.

Biden said his government sees donating vaccines as "a responsibility" and has "a humanitarian obligation" to save as many lives as it can, and he said that as long as the pandemic continues, there is still a risk of new mutations of the virus.

He recalled the global impact of COVID-19 on the economy, which increased instability and weakened governments.

According to a senior U.S. government official, the United States is well positioned to lead global response efforts against COVID-19, following the success of "the President's administration's effort to respond to the pandemic at home.

In a telephone press conference with various media outlets, the official said that after a little more than four months, 64 percent of American adults have been vaccinated with at least one dose and, "more importantly, we have fully vaccinated 53 percent of American adults. There are now 13 states that have 70 percent of adults with at least one vaccination.

He added that as a result, in communities and states across the country, the pandemic is declining. "In fact, since President Biden took office, cases are down more than 90 percent and deaths are down more than 85 percent.

"Our successful vaccination program is not only saving tens of thousands of lives, it is helping our economy recover strongly and allowing tens of millions of Americans to get back to living their lives," he said.

In that regard, he stressed that as the situation improves in the nation, the government can increasingly focus on driving progress to help end the pandemic worldwide through vaccine donations.

"First of all, it's the right thing to do. The United States has tragically lost more people to COVID-19 than any other country in the world - nearly 600,000 deaths. Americans have experienced the tragic human cost of this virus, and we want to do everything we can to prevent further tragic loss of life around the world," he said.

He also recalled that under President Biden's leadership, the U.S. has already contributed more to the UN COVAX initiative than any other country. 

"We have worked with Japan, India and Australia to support manufacturing efforts, and have shared 4 million AstraZeneca doses with Canada and Mexico."

The official noted that 200 million of these Pfizer doses are scheduled to be shipped in August, with the remaining 300 million to be delivered during the first half of 2022.

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