Colorized transmission electron micrograph of influenza A/H1N1 virus particles. The U.S. Department of Health and Human Services (HHS) and the National Institutes for Health (NIH) today announced the ...

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 ...

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 ...