Thứ Năm, 23 tháng 4, 2020

NPR News: Virus Researchers Cast Doubt On Theory Of Coronavirus Lab Accident

Virus Researchers Cast Doubt On Theory Of Coronavirus Lab Accident
The Trump Administration is investigating the theory that the virus leaked from a lab. Scientists who work with viruses say that's virtually impossible and point to transmission from an animal.

Đọc thêm tại NPR
at April 23, 2020 at 06:08PM
Health & Science

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