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It's not COVID or the flu. If you've been sick for a few weeks and have tested negative for everything, here's what's going ...

According to the CDC's latest wastewater viral activity data, nearly half the country is seeing concerning virus levels.

Feeling ill after that Christmas or New Year's Eve party? If could be RSV. But how can you know for sure? Here are the symptoms to look for.

As the winter season continues, there's an increased chance of infections from COVID-19, influenza and respiratory syncytial ...

New Hampshire was the state with the highest level of respiratory illness activity, according to the CDC. Americans can prevent the spread of viruses in several ways, such as staying home when they ...

She also said RSV can last anywhere from five to seven days with the potential of a lingering cough up to eight weeks. Although contagious, Broussard said there are ways to prevent and decrease ...

Outbreaks of the highly contagious "winter vomiting bug" are at their highest recorded level in years in the U.S. Here's how ...

Violent coughing can last a month. Whooping cough is back. A Cincinnati Children's infectious disease expert tells us what to ...

Covering coughs and sneezes and washing your hands can help prevent infections, according to the New York City health ...

How long are you contagious after getting COVID, flu, RSV, pneumonia and more? Here's what to know to keep others safe this ...

Respiratory syncytial virus (RSV) is on the rise in Indiana, according to the Centers for Disease Control and Prevention.