MSNBC Craig Melvin Reports August 6, 2021 15:14:00
So now we have a have a conversation about whether or not they need a third dose or any additional giant that protects them from a breakthrough infection that could be serious. >> so doctor, because that has been going around now for some days, about the possibility for modernor a fooiz tore have a shot toon. what is the chances of that happening? >> the processes are happening in parallel. there is data that the manufacturers are collecting. but there is a regulatory process and we have to have...
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