Viruses and their hosts—whether bacteria, animals, or humans—are locked in a constant evolutionary arms race. Cells evolve ...

Researchers at Children's Hospital of Philadelphia (CHOP) found that circadian rhythms – the biological clocks of the body – ...

Researchers have developed VIRE, a database that integrates approximately 1.7 million viral genomes derived from more than ...

A quadrivalent nucleoside-modified messenger RNA influenza vaccine met superiority criteria compared with a licensed inactivated vaccine.

The person was infected with a bird flu called H5N5, state officials said. It's the nation's first human case of bird flu ...