Pfizer Ceo Bourla Tests Constructive For Covid, Has ‘very Mild Symptoms’
Further, Pfizer teamed up with Roivant Sciences to launch Proivant Therapeutics, which is operating on autoimmune treatment options. Oxford-AstraZeneca is currently studying the efficacy of a booster shoot. As the SARS-CoV-2 virus mutates and new variants emerge, it is important to maintain up with how properly the vaccines are performing,...