690 Page 132 of Phizer vaccine (media.patriots.win) posted 109 days ago by I-am-Orlando 109 days ago by I-am-Orlando +693 / -3 74 comments share 74 comments share save hide report block hide child comments Comments (74) sorted by: top new old worst You're viewing a single comment thread. View all comments, or full comment thread. ▲ 1 ▼ – mugwump 1 point 108 days ago +1 / -0 Not necessarily. If you wanted to test the efficacy of a vax in non-prior infected populations, you would necessarily need non-infected people. People who recovered could be immune because the vaccine or because of their natural antibodies. permalink save report block reply
Not necessarily. If you wanted to test the efficacy of a vax in non-prior infected populations, you would necessarily need non-infected people. People who recovered could be immune because the vaccine or because of their natural antibodies.