Four viruses are circulating in the U.S., sparking concerns of a possible “quademic." Here's what to know about risk factors ...

New Hampshire has some of the highest levels of respiratory illness in the country, according to the U.S. Centers for Disease Control and Prevention.

Chronic lower respiratory diseases, including chronic obstructive pulmonary disease (COPD), are the sixth leading cause of ...

Fact checked by Nick Blackmer Cases of respiratory syncytial virus (RSV) have peaked in many areas of the United States, ...

Respiratory viruses are continuing to spread across the United States and such activity "is expected to continue for several ...

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is ...

The US Centers for Disease Control and Prevention is urging hospitals to accelerate advanced testing of people they suspect ...

COVID-19, influenza, RSV, and norovirus—have created what experts are calling a "quad-demic" in the U.S. Here's what to know ...

The CDC said it is working with the Louisiana Department of Public Health to generate genetic sequences of samples taken later in the person’s infection, to see if additional mutations developed ...

The Centers for Disease Control and Prevention is closely monitoring ... to its similarities to the common cold, according to the CDC. Cases of the virus in the United States are at "pre-pandemic ...

The most recent numbers from the Centers for Disease Control and Prevention show there ... according to the CDC. Norovirus infections are caused by a group of viruses that spread easily, with ...

According to the US Centers for Disease Control and Prevention (CDC), HMPV was discovered in 2001, and belongs to the Pneumoviridae family along with respiratory syncytial virus (RSV). While the ...