Thứ Tư, 1 tháng 5, 2019

NPR News: U.S. Measles Outbreaks Are Driven By A Global Surge In The Virus

U.S. Measles Outbreaks Are Driven By A Global Surge In The Virus
The World Health Organization tallied more than 112,000 measles cases in the first quarter of 2019 — up more than 300% compared to the same period in 2018.

Dọc thêm tại NPR
Opinion
April 30, 2019 at 09:38PM

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