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Vaccination news

Gerontology & Geriatrics

Moderna's new flu shot shows strong results in older adults

Moderna's new flu vaccine, based on the same mRNA technology used in its COVID-19 shot, showed promising results in a major trial, the company announced Monday.

Medical economics

Thimerosal discouraged in US flu vaccines, breaking with WHO guidance

A federal vaccine panel recently reshaped by US health secretary Robert F. Kennedy Jr., has voted to discourage the use of flu vaccines containing thimerosal, a mercury-based preservative. The decision marks a dramatic shift ...

Diseases, Conditions, Syndromes

Four new measles cases reported in Kentucky

Four new cases of measles have been reported in Kentucky this week, including three in one household in Woodford County.

Vaccination

COVID vaccine labels to warn of rare heart risk

The U.S. Food and Drug Administration (FDA) has added new warnings to the Pfizer and Moderna COVID-19 vaccines about a rare heart condition that mostly affects young men.

Alzheimer's disease & dementia

Vaccine for RSV shown to reduce the risk of dementia

A new study by the University of Oxford, published in the journal npj Vaccines, shows that a vaccine against respiratory syncytial virus (RSV) is associated with a 29% reduction in dementia risk in the following 18 months. ...

Vaccination

CDC pulls vaccine slide after expert cites study doesn't exist

A presentation scheduled for a U.S. Centers for Disease Control and Prevention (CDC) vaccine meeting today claimed that a vaccine preservative could cause long-term brain effects—but the study it cited doesn't appear to ...

Pediatrics

US panel replaced under Trump backs new shot for kids

A medical panel appointed by Health Secretary Robert F. Kennedy Jr. voted Thursday to recommend a new monoclonal antibody immunization against RSV, a common respiratory illness that is the leading cause of hospitalization ...

Pediatrics

RV3-BB vaccine at birth boosts gut health, study reveals

Babies who receive an RV3-BB rotavirus vaccine at birth showed higher levels of good bacteria in their gut, better protecting them against infection during the first weeks of life, according to a new study. And the discovery ...

Diseases, Conditions, Syndromes

Hepatitis A outbreak declared in L.A. County

Los Angeles County has declared a community-wide outbreak of hepatitis A, a highly contagious viral disease that can lead to lasting liver damage or even death.

Immunology

Antibody therapy explored to combat bird flu

While the risk of contracting and dying from the H5N1 avian flu remains low for humans, researchers continue to hunt for vaccines and treatments in case the virus mutates to spread more easily between animals and humans—or ...

Immunology

Lactate mediates training of our innate defenses, research shows

The BCG vaccine protects against tuberculosis, but by inducing trained immunity it also protects against many more respiratory infections. International research led by Radboud University Medical Center shows how this process ...

Vaccination

WHO defends vaccine safety test standards

The World Health Organization on Thursday said that "extremely high" safety standards are already applied in the development of vaccines, after reports about US plans for a change to testing.