The COVAX initiative is aiming to deliver up to two billion doses of coronavirus vaccine to poorer countries by the end of 2021. CNN’s Ivan Watson speaks exclusively to Aurélia Nguyen, the head of..
California was trying to tackle two problems in East Palo Alto Saturday. One was simply to get more vaccine distributed to more people. The other was to get that vaccine into the communities that need..
Johnson & Johnson's vaccine appears to protect against COVID-19 with just one shot. Not as strong as some rivals but it's still potentially helpful for a world in dire need of more doses. Betty Yu..
Why Do We Need Two Doses of the Coronavirus Vaccine?
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