Epidemiologists Say 70% Of US Population Needs To Be Vaccinated Before Most Activities Can Be Resumed Without Precautions

The New York Times (5/15, Miller, Quealy, Sanger-Katz) reported, “Covid-19 cases are decreasing in the United States, and masks are no longer required everywhere, but the pandemic is not over – and won’t be until younger children can also be vaccinated, e...