How long might immunity to the coronavirus last? Years, maybe even decades, according to a new study — the most hopeful answer yet to a question that has shadowed plans for widespread vaccination.
Immunity to the Coronavirus May Last Years, New Data Hint
Pfizer says its #Covid19 vaccine trial saw 190 cases among 43,000 participants, all but 8 of which were in the control/placebo group
That's more than 94% effective, and "efficacy was consistent across age, gender, race and ethnicity demographics"
1 comment:
I'm hearing reports that these "vaccines" only treat the symptoms.
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