4.6K views · 126 reactions | The first big real-world study of the Pfizer/BioNTech vaccine to be independently reviewed shows the shot is 94% effective at preventing COVID-19, in a potentially landmark moment for countries desperate to end lockdowns and reopen economies https://reut.rs/3bDTDxd | Reuters | Facebook

How to Pass Pfizer Aptitude Employment Assessment Test: Questions and Answers

"What's really important is that you're protecting the elderly member of your family, or maybe you're protecting that person in your population who has a severe immunocompromised state or has severe allergies and can't get vaccinated." Associate Professor of Emergency Medicine at Brown University, Dr Adam Levine, helped us understand the science of the Pfizer Covid-19 vaccine. | Checkpoint