New Covid-19 variant in South Africa raises concern
The World Health Organization is holding an emergency meeting on Friday to review the variant. While it's too soon to tell exactly how the new variant functions, virologists are rushing to learn more.
Read more on NPR
Thứ Sáu, 26 tháng 11, 2021
Đăng ký:
Đăng Nhận xét (Atom)
0 nhận xét:
Đăng nhận xét