Thứ Bảy, 9 tháng 12, 2017

NPR News: In The U.S., Flu Season Could Be Unusually Harsh This Year

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In The U.S., Flu Season Could Be Unusually Harsh This Year
Health officials fear the U.S. may have a nasty flu season because the main flu virus circulating this year tends to hit people hard and the flu vaccine may be weaker than normal.

Read more on NPR
Children's Health
December 9, 2017 at 04:32AM
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