"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

31 reactions · 6 comments | Facebook is making some changes which means you might find you're seeing fewer Checkpoint stories. If you want to stay up to date with us you can click the "Following" tab on our page, then click "See first." Thank you, John Campbell and the Checkpoint team. | Checkpoint | Facebook