RSV and the flu have taken hold as Chicago residents have partaken in festivities in the last several weeks, and COVID is ...

A national surge of norovirus — the highly contagious illness that can cause vomiting, diarrhea and low-grade fevers — has ...

Immune responses to respiratory syncytial virus (RSV) vaccines tended to fall short in older people with weakened immunity, a ...

A norovirus infection is characterized by sudden vomiting and diarrhea. Outbreaks are often seen on cruise ships, in congregate living situations like nursing homes and jails, as well as schools and ...