So far, six major vaccines have shown promising results in protecting people against COVID-19. Pfizer Moderna Oxford Novavax Valneva SputnikV Sinovac Pfizer Pfizer-BioNTech (mRNA) After conducting their
So far, six major vaccines have shown promising results in protecting people against COVID-19. Pfizer Moderna Oxford Novavax Valneva SputnikV Sinovac Pfizer Pfizer-BioNTech (mRNA) After conducting their