Ivanka Trump @IvankaTrump
Johnson & Johnson Begins Final-Stage Testing of single shot Covid-19 Vaccine. This is the 4th Phase III trial for a Covid vaccine in the US! #OperationWarpSpeed — PolitiTweet.org
The Associated Press @AP
Johnson & Johnson is beginning a huge final-stage study to try to prove if a single-dose COVID-19 vaccine can prote… https://t.co/eMk2Q…