Video: What The U.S. Is Doing About Its Testing Swab Shortage
To contain the coronavirus, the U.S. needs to be able test a lot of people. But we're facing a shortage of a key ingredient: the swab. Here's why these swabs are so hard to source.
Đọc thêm tại NPR
at May 25, 2020 at 04:10PM
Health & Science
Thứ Hai, 25 tháng 5, 2020
Đăng ký:
Đăng Nhận xét (Atom)
0 nhận xét:
Đăng nhận xét