When temperatures took a deep dive this week, cases of norovirus, the flu, strep throat and RSV did the opposite, causing an ...

Illinois and several other Midwest states are under the "high" category. But which viruses are hitting people hardest right now? “A lot of flu out there,” said the Centers for Disease Control and ...

Human Metapneumovirus (HMPV) is a respiratory virus that may not be on most folk’s radars, but it’s more common than you ...

There are hygiene tips to reduce the likelihood of getting sick. Public health officials are warning that the U.S. could be ...

RSV, and influenza leading to increased hospitalizations. The CDC notes a rise in illness across 40 states and predicts further Covid-19 surges. Flu strains A(H1N1)pdm09 and A(H3N2) dominate, and RSV ...

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

According to the CDC, the number of people going to doctors with illnesses the flu, RSV and COVID is surging. Epidemiologist Katelyn Jetelina joins John Yang to discuss why this year’s sick season is ...

From RSV to COVID-19, and even Norovirus, Southern Nevada is dealing with a lot of contagious viruses right now.

Respiratory illness activity is currently considered "high" in the United States, according to the CDC. In one state, it is ...

“RNA viruses like influenza have these enzymes that basically can’t spell-check themselves, so they make a lot of mistakes and mutations inevitably emerge,” Rasmussen said. In addition to a mutation ...

Just how many can indicate how much of the virus is there - whether it's tiny fragments or lots of whole virus. This in turn appears to be linked to how likely the virus is to be infectious ...