Health Secretary Robert F. Kennedy Jr. on Thursday announced plans to require all new vaccines to be tested against placebos ...

The US Department of Health and Human Services said Thursday that it aims to accomplish within four years a scientific feat ...

The Department of Health and Human Services says it will require new vaccines to be tested against a placebo, which could ...

A significant portion of Americans (61.4%) are unwilling or unsure about taking the bird flu vaccine, posing serious ...

It may be difficult to ascertain the extent to which avian flu has spread from country to country, but we may be in the midst ...

Moderna is deprioritizing its flu/COVID combination vaccine in younger adults amid a push to cut about $1.5 billion from its ...

Nasal Spray H5N1 Avian Influenza Vaccine Developed Apr. 8, 2025 — Scientists have pioneered an influenza virus vector-based nasal spray vaccine platform and developed a nasal spray H5N1 avian ...

Women's menstrual cycles temporarily became a little longer after receiving a flu shot, regardless of whether they also ...

Getting a flu shot may affect your menstrual cycle, a study has revealed—although the change is temporary and typically very ...

The first influenza vaccine was a monovalent live-attenuated vaccine, which was used in Russia until recently. In 1940, a second strain of influenza virus was isolated; this was named influenza B ...

Pfizer recently received a CDC recommendation for wider use of its RSV vaccine, ABRYSVO, in adults aged 50-59 at increased risk. Despite this positive development, Pfizer's shares saw a 2% decline ...