Discover and read the best of Twitter Threads about #bnt1622b
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#Mixing vaccines: Study from #Spain indicates it is likely safe to have taken #AstraZeneca then switch to the #BNT1622b vaccine for 2nd dose—found to be “highly immunogenic & safe.” Neutralization with Pfizer for 2nd dose increased 7 folds 1/
Presence of IgG Abs was between 30 to 40 times higher in people who got the follow-up #BNT1622b shot than in a control group who only received one #AstraZeneca dose 2/
english.elpais.com/society/2021-0…
english.elpais.com/society/2021-0…
Meanwhile, the presence of #Neutralising Abs arose 7 folds after a #Pfizer dose, significantly more than the doubling effect observed after a 2nd AZ shot 3/
cp24.com/world/astrazen…
cp24.com/world/astrazen…
