New Evidence Points To Antibodies As A Reliable Indicator Of Vaccine Protection
After vaccination, antibody levels can help predict how much protection a COVID shot offers, scientists are learning. The finding could speed up the development of future vaccines.
by Joe Palca
Aug 23, 2021
3 minutes
When Dr. Anthony Fauci spoke recently at a White House briefing about the need for COVID-19 booster shots, buried in his slide show of charts and data points was a little-noticed scientific paper that offers evidence for a reliable way to predict how much protection a COVID-19 vaccine offers.
The study appeared on a preprint server earlier this month without much fanfare, but many interested in the future of COVID-19 vaccines had been eagerly awaiting the results.
The researchers were looking for markers in vaccinated patients' blood that
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