Pfizer Says Trials Show COVID Vaccine Is 90% Effective, But Questions Remain on Safety of Novel Tech
“Because there’s never been a licensed mRNA vaccine before, we really don’t know what injuries are going to look like.” — Mary Holland
Pfizer announced Monday preliminary analysis of its COVID-19 vaccine trials indicates the vaccine will be more than 90% effective. The news sent stocks soaring and had the media all but doing cartwheels.
But the New York Times pointed out that Pfizer’s data — delivered in a news release, not a peer-reviewed medical journal — “is not conclusive evidence that the vaccine is safe and effective, and the initial finding of…
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