All reports are that this year looks like a bad one for the flu. People are contagious before they show symptoms, and up to a week after they go away. You should know: http://ift.tt/2AoTjmb
YSK: The best all around flu information out there this year. Looks like a rough season this time.
![YSK: The best all around flu information out there this year. Looks like a rough season this time.]()
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