Chinese scientists have found out how the H5N1 virus initially invades the mammary glands of dairy cattle and may have ...

A recent EFSA scientific assessment reviews the emergence and spread of the highly pathogenic avian influenza (HPAI) H5N1 genotype B3.13, focusing on its outbreak in U.S. dairy cattle and evaluating ...

Cambodia's health ministry today announced another human H5N1 avian flu case of the year, involving a 5-year-old boy from ...

Vaccine supply shortage comes at a bad time, as African countries make headway with their outbreaks and have seen good uptake ...

HHS Secretary Robert F. Kennedy Jr. and Secretary of Agriculture Brooke Rollins have expressed interest in letting H5N1 ...

The Department of Health and Human Services under Robert F. Kennedy Jr. has taken unprecedented steps to change how vaccines ...

Despite widespread use during Covid-19 pandemic, mRNA vaccines have become a subject of growing political and social debate ...

Long Island’s last commercial duck farm is rebuilding after a bird flu outbreak forced the destruction of its entire ...

Five House members from California’s San Joaquin Valley led by Rep. Jim Costa, a Democrat, sent Agriculture Secretary Brooke ...

While California has a relatively high measles vaccination rate — 96.5% of kindergarteners as of 2022-3 — cases in the state are generally linked to travel to less-vaccinated areas.

The H5N1 avian influenza virus has infected birds and mammals around the world. As of June 2025, 70 people have been infected, and one person has died in the United States. A new analysis suggests ...

The Trump administration has canceled $766 million awarded to drugmaker Moderna Inc. to develop a vaccine against potential pandemic influenza viruses, including the H5N1 bird flu. The company ...