A study published in the Morbidity and Mortality Weekly Report (MMWR) found that vaccine … [+]
Los Angeles Times via Getty Images
Seems like the 90’s were only a few months ago.
In this case, the 90’s don’t mean the decade of the Spice Girls, frosted tips, and gigantic cells phones. It refers to the effectiveness of the Covid-19 vaccines in preventing infection with the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). A study just published in the Centers for Disease Control and Prevention (CDC) Morbidity and Mortality Weekly Report (MMWR) found Covid-19 vaccine effectiveness to be 91% from December 14, 2020, to April 10, 2021. However, in the ensuing months until August 14, 2021, this…