Just as the United States seems to have emerged from the worst of a surge in coronavirus cases that ravaged the country for months and peaked after Americans crowded indoors for the winter holidays, public health officials are concerned about another potential superspreader date: Super Bowl Sunday.
January was the country’s deadliest month so far in the pandemic, accounting for 20 percent, or 95,246, of the more than 460,000 coronavirus deaths the United States has recorded in the past 12 months. That’s more people than could fit into even the largest N.F.L. stadium. More than 27 million cases have been