Saturday, 6 October 2018

Scientists studied flu cases in more than 600 cities and towns around the US — and found where flu season lasts the longest

Scientists studied flu cases in more than 600 cities and towns around the US — and found where flu season lasts the longest

Influenza viruses circulate better in cold, dry air. But scientists who've studied six years of illness data from across the country have found out that the weather isn't as big a factor in transmission rates in big cities. The flu is more persistent all winter in a big metro area.

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