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"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

15K views · 144 reactions | #WATCH: People are waiting up to four hours for a Covid-19 test as winter ills combine with fears about new cases to create massive queues at community testing centres. "I think people are getting worried… I guess the main thing to remember is that the new cases are in quarantine hotels, not in the community." | Checkpoint | Facebook