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Waning vaccine coverage has fueled a 20% spike in measles cases worldwide, with 10.3 million people struck by the preventable illness in 2023, health officials reported Wednesday.

"Inadequate immunization coverage globally is driving the surge in cases," of what was once a common childhood disease, the World Health Organization and the U.S. Centers for Disease Control and Prevention said ...

An experimental vaccine has shown promise in protecting against the sexually transmitted disease chlamydia, researchers report.

Lab mice given the vaccine were able to rapidly clear subsequent chlamydia infections, and were less likely to develop severe infecti...

Florida resident Joshua Walker isn’t concerned his health will take a hit from all the cakes, pies, cookies and candy that will tempt him during holiday gatherings.

That’s because he’s armed with a solid diet and exercise routine that will allow for a little indulgence.

“If Grandma made an apple pie that I’m just looking at and it’s speaking my na...

In a move guaranteed to alarm many, President-elect Donald Trump has chosen Robert F. Kennedy Jr., a vocal opponent of vaccines and other tenets of mainstream health care, to head the massive U.S. Department of Health and Human Services (HHS).

The department encompasses numerous key agencies, including the U.S. Centers for Disease Control and Prevention, the U.S. Food and Drug Administrat...

More than a third of Americans continue to express mistrust in the science behind COVID vaccines, a new study finds.

This level of mistrust has remained relatively consistent, expressed by 36% of people in 2021, 33% in 2022 and 36% in 2023.

People who lost a family member or close friend to CO...

Some Americans should get more than one shot of the updated COVID vaccines because their age or certain health conditions make them more vulnerable to severe infections, U.S. health officials advised this week.

Six months after their first shot, people 65 and older and those who are immunocompromised should receive a second dose of the vaccines that rolled out this fall, according to...

The recommended first age at which Americans should get the pneumococcal vaccine has been lowered from 65 to 50, the U.S. Centers for Disease Control and Prevention announced Wednesday.

"Lowering the age for pneumococcal vaccination gives more adults the opportunity to protect themselves from pneumococcal disease at the age when risk of infection substantially increases," CDC director

A global real-world study of the vaccine for respiratory syncytial virus (RSV) finds it offers folks aged 60 and over 80% protection against severe illness and/or hospitalization.

With U.S. vaccination rates falling, "I encourage older adults to follow CDC guidance and get vaccinated for RSV as we enter this year’s and every year’s respiratory disease season," said study co-au...

Folks who want solid protection during the cold and flu season should get the influenza vaccine now, the U.S. Food and Drug Administration says.

The ideal time to get the flu vaccine is by the end of October, the FDA said in a

  • Dennis Thompson HealthDay Reporter
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  • October 17, 2024
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    • Public concerns about contracting RSV (respiratory syncytial virus) have significantly declined during the past year, a new survey shows.

    About 1 in 4 people (26%) are now worried that they or a family member will get RSV during the next three months, the Annenberg Public Policy Center

  • Dennis Thompson HealthDay Reporter
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  • October 16, 2024
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    • Antibodies provided by mpox vaccination all but disappear within six to 12 months, new research finds, underscoring the need for boosters to maintain strong protection.

    Mpox -- previously known as monkeypox -- is a fast-spreading virus transmitted mainly through close ski...

    THURSDAY, Oct. 3, 2024, HealthDay News -- The Southern Hemisphere's flu season is winding down, and new data shows this year's flu shot was 34.5% effective in keeping folks there who got influenza from needing hospital care.

    Most (68.3%) of those sent to hospi...

    In yet another sign that childhood vaccinations can't be taken for granted, new government data shows that a record number of kindergartners were exempted from the required shots during the last school year.

    That leaves more than 125,000 new students without the protection of at least one childhood vaccine, even as measles vaccination rates among kindergartners have already fallen below ...

    Most Americans don’t plan to get vaccinated against the flu or COVID-19 this season, a new survey has found.

    Fewer than two in five U.S. adults (38%) say they will definitely get a flu jab, and only one in four (26%) say they’ll get the updated COVID vaccine, according to a

  • Dennis Thompson HealthDay Reporter
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  • September 25, 2024
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    • The days of waiting for a flu shot at your doctor's office or local pharmacy may be over: The U.S. Food and Drug Administration on Friday approved FluMist nasal spray as the first influenza vaccine that can be self-administered at home.

    It's a "new option for receiving a safe and effective seasonal influenza vaccine potentially with greater convenience, flexibility and accessibility for i...

    People should prepare for the fall cold and flu season by getting the updated influenza and COVID-19 vaccinations, an infectious diseases expert says.

    “When my patients ask me if they should be getting a COVID vaccine this year, yes, essentially anybody over the ages of 6 months, I'm recommendi...

    A lot of Americans are on the fence regarding annual flu and COVID shots, a new survey finds.

    More than one-third of those polled (37%) said they’d gotten vaccines in the past but don’t plan to this year, according to results from a nationwide Ohio State University Wexner Medical Center s...

    The time is now to prepare for a potential pandemic involving the H5N1 bird flu, says a group of international vaccine and public health experts.

    Avian influenza vaccines need to developed, stockpiled and even delivered to people at highest risk of contracting the bird flu, the experts argue in an ...

    Current vaccines against mpox were designed to fight an older, rarer cousin of the virus, smallpox.

    Now, new research from the drug company Moderna suggests its new mpox vaccine, based on mRNA technology, might do a better job at shielding recipients from harm.

    The findings were published Sept. 4 in the journal C...

    Updated shots you may soon get to shield against COVID-19 infection were approved by the U.S. Food and Drug Administration on Thursday.

    This year's approval for the updated mRNA vaccines comes much sooner than happened in 2023, when fall vaccines were authorized on Sept. 11.

    The latest shots f...

    A universal flu vaccine that would protect against all influenza strains -- and that people might not need to take every year -- could be close at hand, researchers report.

    An experimental vaccine candidate produced a strong immune response in lab mice, and it provided protection against severe inf...

    Multiple sclerosis makes people vulnerable to more severe cases of COVID-19, but a new study finds that getting the COVID vaccine won't trigger a relapse of MS symptoms.

    “People with MS have an increased risk of severe COVID infection due to their level of motor disability or exposure to treatments that suppress their immune systems,” explained study lead author

  • Ernie Mundell HealthDay Reporter
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  • August 21, 2024
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    • Updated shots you could use this fall to shield against COVID-19 infection may receive approval this week.

    Two sources familiar with the issue told CNN that updated mRNA vaccines from Moderna and Pfizer that target a variant of the virus called KP.2 could be greenlit as early as this week. The news agency said the sources declined to be named because information around the timing...

    In findings that offer compelling evidence of the power of childhood vaccines, a new government report shows the routine shots have prevented hundreds of millions of illnesses, tens of millions of hospitalizations and more than 1 million deaths among Americans born in the past 30 years.

    The new data, published Thursday by the U.S. Centers for Dise...

    A next-generation nasal vaccine for COVID-19 appears to do what injectable vaccines can’t -- actually stop the spread of the virus from person to person.

    Hamsters that received the nasal vaccine didn’t pass the virus on to others if they became infected, breaking the cycle of transmiss...

    With five months still to go, the number of U.S. measles cases reported so far this year already triple that of all the cases seen in the country last year, federal health officials report.

    A total of 188 cases have been confirmed in 26 states and Washington, D.C., new data released Friday by the U.S. Centers for Disease C...

    Older people who avail themselves of the newest shingles vaccine could reap a hidden benefit: A significant drop in their odds of developing dementia.

    One expert applauded the new findings.

    "Dementia isn’t an inevitable part of aging; it’s caused by diseases like Alzheimer’s," said

  • Ernie Mundell HealthDay Reporter
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  • July 26, 2024
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    • Just two shots a year of an HIV treatment provided complete protection against infections in highly at-risk women, researchers reported Wednesday.

    In the study of about 5,000 women in South Africa and Uganda, those given injections of lenacapavir were 100% protected, while roughly 2% of those given daily pre...

    More than four years after the pandemic began, childhood vaccination rates worldwide have yet to recover, a new report shows.

    The latest data, issued Monday by the World Health Organization and the United Nations International Children's Emergency Fund (UNICEF), underscore the need for continuing to try to catch-up to pre-pandemic levels.

    "The latest trends demonstrate that many cou...

    Expectant mothers who get vaccinated to protect their newborns against respiratory syncytial virus (RSV) are not putting themselves or their babies at risk, new research affirms.

    It found that getting the shot during late pregnancy was not associated with increased odds of preterm birth or other outcomes.

    The difference in preterm birth rates between vaccinated women (5.9%) and unva...

    U.S. health officials announced Tuesday that the federal government will pay Moderna $176 million to speed development of a pandemic flu vaccine based on mRNA technology.

    Such a vaccine could be used to treat bird flu in people, as concern grows about H5N1 cases spreading in dairy cows across the country, the U.S. Department of Health and Human Services (HHS) noted.

    "We ha...

    As a summer wave of COVID infections rolls across the country, U.S. health officials have recommended that all Americans over the age of 6 months get one of the updated COVID vaccines when they become available this fall.

    The recommendation was issued Thursday by the U.S. Centers of Disease Control...

    In new vaccination guidance issued Wednesday, U.S. health officials now recommend that all Americans aged 75 and older get an RSV vaccine before fall arrives.

    However, those a bit younger -- ages 60 to 74 -- should only seek the shot if they are vulnerable to severe RSV because of chronic medical conditions such as lung or heart disease, or if they live in nursing homes, the U.S. Centers ...

    As scorching summer temperatures drive Americans indoors and millions travel for vacations and family gatherings, COVID infections are again climbing, U.S. health officials warned Monday.

    In evidence that suggests a COVID summer wave is underway, case counts are most likely increasing in 39 states and aren't declining anywhere in the country,

  • Robin Foster HealthDay Reporter
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  • June 25, 2024
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    • Exploring Europe, taking an African safari, going on a trip to the tropics: In many cases, vaccines are needed for travel, and that's doubly true for children.

    According to pediatrician Dr. Lauren Nguyen, researching what vaccines are needed and preparing well before your family's departure is crucia...

    COVID vaccine makers will be advised to update their shots to target the KP.2 variant, an offshoot of the JN.1 variant that spread widely last winter, the U.S. Food and Drug Administration announced Thursday.

    It's a turnaround for the agency: The new recommendation fo...

    The U.S. Food and Drug Administration on Friday has for the first time approved the use of a respiratory syncytial virus (RSV) vaccine for people in their 50s who are at increased risk for the illness. 

    Drugmaker GSK's Arexvy vaccine, as well as vaccines from Pfizer and Moderna, are already approved for use in adults 60 and older, since...

    An experimental vaccine that could offer one-stop prevention for both COVID-19 and influenza is showing positive results among older adults in trials, maker Moderna announced Monday.

    The shot -- for now called mRNA-1083 -- "has met its primary endpoints, eliciting a higher immune response than the licensed comparator vaccines used in the trial," Moderna said in a

  • Ernie Mundell HealthDay Reporter
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  • June 10, 2024
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    • If tropical lands like South America or Africa are your travel destinations, getting yourself protected against yellow fever before you go is imperative, an expert says.

    What is yellow fever? According to  Dr. Jill Weatherhead, an assistant professor of 

  • Ernie Mundell HealthDay Reporter
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  • June 8, 2024
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    • A U.S. Food and Drug Administration advisory panel on Wednesday recommended updating the formula for COVID vaccines ahead of a fall campaign that will encourage Americans to get the latest shots.

    The unanimous vote recommends that vaccine makers tailor the next vaccine to target the JN.1 variant, which dominated infections in the United States last winter, the New York Times...

    As the H5N1 avian flu continues to spread among dairy cows in the United States, nearly 5 million doses of flu vaccine are now being prepared for possible use in humans.

    Since the outbreak in livestock began this spring, bird flu has been confirmed in three humans who worked on dairy farms in Texas and Michigan and health experts are concerned the virus could mutate to the point where it ...

    Humanity's best protection against bird flu will be the development of effective vaccines, a new study says.

    The H5N1 avian flu has been raging through cattle and poultry in the United States, increasing fears that the virus will make the leap into humans and potentially cause another pandemic.

    ...

    An experimental mRNA vaccine against the H5N1 avian flu is highly effective in preventing severe illness and death in lab animals, researchers report.

    The vaccine could help fight the H5N1 bird flu outbreaks now spreading in wild birds, poultry and cows in the United States, researchers said.

    Development and uptake of the human papilloma virus (HPV) vaccine has been crucial in reducing rates of virus-linked cervical cancers in women.

    Now, the accumulated data suggests the vaccine is saving men from fatal cancers, too.

    Overall, men who got the vaccine [typically as boys]...

    Powerful COVID vaccines could be setting people's immune systems up to successfully fight off not just future COVID variants, but other types of coronaviruses as well, a new study shows.

    People repeatedly vaccinated for COVID -- the initial shots, followed by boosters and updated vaccines -- generate...

    Babies born by C-section are unlikely to receive protection from a single dose of measles vaccine, a new study finds.

    A single measles jab is up to 2.6 times more likely to be completely ineffective in C-section babies, compared to those born vaginally. Their immu...

    Scientists are busy working on a vaccine that might fight strains of the COVID virus SARS-CoV-2 that haven't even emerged yet.

    The effort from a British team at the University of Cambridge is already showing promise in mouse studies. Of course, mouse studies don't always pan out in humans, but study first author Rory Hills is optim...

    Getting the HPV shot in adolescence can spare kids a lifetime of risk for cervical and other cancers related to the virus, but only half of American kids are up-to-date on these shots.

    Now, a new review suggests that if schools mandate HPV shots as an entry requirement for students, immunization rates rise.

    "A majority of studies evaluating HPV vaccine school-entry requirements fou...

    Kids who don't like vaccination shots might soon have an alternative in a painless skin patch, researchers say.

    More than 90% of 190 Gambian infants were protected from measles and all were protected from rubella after receiving a single vaccine dose through the ...

    Live bird flu virus has not been found in any of the first batch of retail milk samples tested, federal health officials said Friday.

    Amid an ongoing outbreak of bird flu in U.S. dairy cows, the early findings should reassure the public that the milk sold in stores remains safe, officials added.

    In the

  • Robin Foster HealthDay Reporter
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  • April 29, 2024
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