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

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

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

The department did not confirm which vaccines the testing would be applied to or how the change would be implemented.

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

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

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

According to the U.S. Centers for Disease Control and Prevention (CDC), the vaccine helps your body build immunity, reducing the severity of illness and lowering the risk of flu-related complications.

A response team including four HHS agencies (CDC, FDA, NIH ... Most available vaccines for avian influenza in chickens are administered through injection. This method, while effective, can ...