COVID-19 Is Hitting Spring and Summer Hot Spots Again
This chart shows the states where hospitalizations hit at least 300 people per million in at least two nonconsecutive weeks, according to data from the...
virus spreads
This Overlooked Variable Is the Key to the Pandemic
Once a country has too many outbreaks, it’s almost as if the pandemic switches into “flu mode,” as Scarpino put it, meaning high, sustained levels...