CDC Acknowledges Coronavirus Can Spread Via Airborne Transmission
People with COVID-19 can infect others even if they are more than 6 feet apart. In updated guidance, the CDC acknowledges airborne transmission can occur, especially in poorly ventilated spaces.
Đọc thêm tại NPR
at October 6, 2020 at 04:44AM
Health & Science
Thứ Ba, 6 tháng 10, 2020
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