Late-stage trial data suggest that a new COVID-flu vaccine offers good protection against both infections, but experts expect ...

A new combination vaccine could simplify protection against two major respiratory illnesses for older adults, according to a ...

The seasonal flu shot is a yearly vaccine administered to protect against the flu, or influenza. Here are the facts and side ...

RNA-1083 vaccine is noninferior and induces higher immune responses than recommended influenza and COVID-19 vaccines against several influenza strains and severe acute respiratory syndrome coronavirus ...