Twenty states (plus D.C.) had "very high" levels of the virus present in wastewater, an increase from 16 states the week before.

Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin had the highest rates, with 9.2 percent of tests coming back positive.

The CDC said respiratory Illnesses like COVID, flu and RSV are increasing in the U.S. with levels very high in Delaware. Here's where they're highest.

Flu season is here in New Jersey, but other illnesses are in full swing in the Garden State. Here are the symptoms and how long you're contagious.

Rates of norovirus in that CDC system have reached levels at or above last season's peak in all regions of the country.

The chronic illnesses that make doctors doubt their patients often start after what “should” be a short-lived sickness—like ...

News of a respiratory virus spreading in China and footage of crowded hospitals has predictably led to panic among the people ...

Severely ill patients with an increased need for mechanical ventilation. Lengthy hospitals stays and increased caseloads.

Most U.S. states are reporting high or very high flu-like activity, while COVID-19 rates remain lower than this time last ...

When broken down by state, most of the country is experiencing elevated respiratory illness, including a few states with ...

Though symptoms may vary by variant, according to the Centers for Disease Control and Prevention (CDC), epidemiologists haven ...

— The flu, caused by influenza viruses that are always changing, leads to fever, chills, cough, sore throat, runny nose, body ...