COVID Vaccine (Pfizer / BioNTech, Moderna, AstraZeneca, Novavax) #covid #covid19 #coronavirus *Correction – It Should be Pfizer (not “Phizer”) ⏩ Timestamps, click to skip ahead! 00:00 Introduction 1:43 How is it possible a vaccine that, under normal circumstances, would take…
![Oxford says Covid-19 vaccine has good immune response with 2-dose regime Oxford says Covid-19 vaccine has good immune response with 2-dose regime](https://www.vitaminrush.com/wp-content/uploads/2020/12/1608752888_hqdefault.jpg)