Flu season in the US is the most intense it’s been in at least 15 years
The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.
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How long is the flu contagious? How long are you contagious with COVID or RSV?
Influenza, or the flu, is a contagious respiratory virus ... The U.S. is experiencing one of its worst norovirus season in a long time. Cases for the 2024-2025 season are reaching highs that ...