All about the possible Corona vaccines from around the world

There is no doubt that the cases of Coronavirus are increasing day by day. And it is only a vaccine that can put an end to the chaos created by the disease. As of today, more than 150 reasearch centres are conducting pre-clinical trials of a vaccine. 23 are in phase one of the trails whereas 14 are in phase 2. Nine have made it to the phase 3 trials
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