The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

Recent numbers from the Centers for Disease ... viruses across the United States. It’s what’s being called a “Quad-demic,” with cases on the rise for COVID-19, Respiratory syncytial ...

Human metapneumovirus is a respiratory virus that causes flu or cold-like symptoms. The virus peaks during late winter and spring, according to the United States-based Centers for Disease Control ...

(NEXSTAR) – A number of states are seeing a spike ... National Foundation for Infectious Diseases. “Cough, runny nose and fever are common to all respiratory viruses,” says Dr. Esper.

(NEXSTAR) – A number of states — including ... suffering from influenza or respiratory syncytial virus (RSV) are now “very high,” the Center for Disease Control and Prevention’s (CDC ...