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The real reason germs spread in the winter

Flu

The real reason germs spread in the winter

BBC Future - David Robson

Flu season is a fact of life – but until recently, no one knew why. The answer hinges on the disgusting ways that germs pass between people. It begins as surely as the leaves dropping off the trees. As the mercury drops and the sunlight fades, the sniffles set in. At best, it’s just a cold that …

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