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

There’s no medication for norovirus. Instead, you’ll need to rehydrate as much as possible with water and other liquids. Seek help if you are dehydrated and notice you have a dry mouth and throat, aren’t urinating as much or feel dizzy when you’re standing up.

Influenza A, COVID-19 and norovirus (stomach flu) are on the rise, according to the Centers for Disease Control and Prevention. But there's a fourth "bug" the public should be aware of: respiratory syncytial virus. RSV causes cold-like symptoms and affects the breathing passages and lungs.

It’s sick season in Philly: the cold-weather months when cases of respiratory illnesses and the “stomach bug” norovirus rise. Some public health experts have called the combination of viruses circulating “the quad-demic” — referring to a wave of illness from the simultaneous spike in COVID,

When broken down by state, most of the country is experiencing elevated respiratory illness, including a few states with “very high” ratings that act as national hotspots, CDC data shows.

Respiratory illnesses like influenza, COVID-19, and RSV are surging across the United States, according to CDC data. Norovirus has also been pegged to a large number of cases in recent weeks. Here's how to protect yourself.

Bon Secours and Prisma Health are implementing new visitor restrictions as cases of influenza and respiratory illnesses rise across the country.

As the flu season goes into overdrive, how do you know if you have the viral infection or another of the nasty diseases that tend to be more prevalent in the winter?