Why are so many Americans unwilling to get a COVID-19 vaccine?
delta
The United States is in the throes of a surge of serious infections with the COVID-19 Delta variant.
Study after study (after
With US public health officials recommending COVID-19 booster shots for all Americans this fall, the internet is awash in claims that the original vaccines proved to be ineffective against the circulating SARS-COV-2 variants.