Unvaccinated Americans are at risk of an aggressive and more dangerous Covid-19 variant. These are the most vulnerable states
Some states are making great strides in vaccinating their residents against Covid-19, but the ones that are not may soon be contending with a more transmissible variant, experts say.
Some states are making great strides in vaccinating their residents against Covid-19, but the ones that are not may soon be contending with a more transmissible variant, experts say.
