A Version The Alpha That News Today

So, first of all, lets start at the beginning, for the people who are watching who have been vaccinated with either moderna or pfizer or j and j. they do offer protection for this delta variant, right? >> correct. if you are vaccinated with both doses. thats the key. you have to have both doses. then you are going to have a good protection against this delta variant. one dose is not enough. for example with the pfizer vaccine 33% protection against delta virus after one shot but you get the seco...