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mRNA vaccines, explained

Why some Covid-19 vaccines were developed faster than any vaccine ever. Subscribe and turn on notifications (🔔 ) so you don’t miss any videos: Researchers working on Covid-19 vaccines have smashed speed records, bringing new vaccines from development to distribution…

COVID-19: What is a variant?

New variants of COVID-19 are forcing governments around the world to tighten restrictions to stop the increased spread of new forms of the virus. But what exactly is a variant? SUBSCRIBE to our YouTube channel for more videos: Follow us…