Every winter, respiratory viruses, especially influenza, SARS-CoV-2 and RSV, put huge pressure on health care systems throughout Europe. In a typical season, flu causes up to 50 million symptomatic ...
It may feel like you are surrounded by sniffles and coughs, but flu season activity is still low in many parts of the U.S. Australia is in its busiest month for short-term overseas travel. And there ...
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