Groundbreaking COVID-19 Blood Donor Seroprevalence Study Illustrates Increase in Population with Antibodies Because of Vaccination
9/2/2021
The largest nationwide SARS-CoV-2 seroprevalence survey, funded by the CDC and supported by 17 blood collection organizations representing blood donations from across all 50 states, Washington D.C., and Puerto Rico, published its latest findings in the Journal of the American Medical Association (JAMA). More than 1.5 million samples from blood donations were tested over 11 months, estimating an 83.3% rate for combined infection- and vaccine-induced antibodies, among other observations.
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