Scientists Search For Correlates Of Protection For COVID-19 Vaccines : Shots
Angela Weiss/AFP via Getty Images hide caption toggle caption Angela Weiss/AFP via Getty Images To understand vaccine-induced immunity more fully, researchers are comparing antibody levels in people who received the Moderna vaccine but still got COVID-19 with levels in people who got the vaccine but didn't fall ill. Angela Weiss/AFP via Getty Images It took many months and tens of thousands of volunteers to gather the data showing that the current crop of COVID-19 vaccines are safe and effective. But what if new vaccines are needed to deal with dangero...