Data from blood donations show Americans w/ COVID-19 antibodies increased from 20.5% to 83.3% after the rollout of #COVID19 vaccines. CDC is learning …


Data from blood donations show Americans w/ COVID-19 antibodies increased from 20.5% to 83.3% after the rollout of #COVID19 vaccines. CDC is learning more about how many people need antibodies before the population can be considered protected. Learn more: https://bit.ly/3DGdokU

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