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The most advanced Covid-19 vaccine trials won’t tell us if the shots save lives, expert notes – msnNOW
The most advanced trials for coronavirus vaccines cannot tell researchers if the shots will save lives, or even if they’ll prevent serious disease, a drug development…

(CNN)The most advanced trials for coronavirus vaccines cannot tell researchers if the shots will save lives, or even if they’ll prevent serious disease, a drug development expert pointed out Wednesday.
The ongoing trials are only designed to show if the vaccines prevent infection — and most infections are mild infections, Peter Doshi, an associate editor at the BMJ medical journal and a drug development specialist at the University of Maryland’s school of pharmacy, said.
“I think there are some…
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