Thứ Tư, 22 tháng 4, 2020

NPR News: How Do You Do Contract Tracing? Poor Countries Have Plenty Of Advice

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How Do You Do Contract Tracing? Poor Countries Have Plenty Of Advice
As parts of the U.S. aim to move out of lockdown, a key tool to contain coronavirus cases will be contact tracing. It's something health workers in low-income countries have lots of experience with.

Đọc thêm tại NPR
at April 22, 2020 at 04:07PM
Health & Science
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