Pfizer and Moderna COVID vaccines weaker against South African variant

Press/Media: Expert Comment

Period	Feb 18 2021

Media coverage

Title	Pfizer and Moderna COVID vaccines weaker against South African variant
Media name/outlet	NewsColony.com
Country	United States
Date	2/18/21
URL	ct.moreover.com/?a=44272985473&p=1gw&v=1&x=Vwua6_FzVYZ4rqppzBFQzA
Persons	Pei-Yong Shi