Jeffrey Sachs Lays Out Possible Lab Origin of Covid nemonemini pandemic May 21, 2022 1 Minute An article in the Proceedings of the National Academy of Sciences calls for an independent investigation of information held by U.S.-based institutions that could shed light on the origins of Covid. Source: Jeffrey Sachs Lays Out Possible Lab Origin of Covid Share this:TweetLike this:Like Loading... Related Published by nemonemini View all posts by nemonemini Published May 21, 2022