From coast to coast, local and state officials complain that shortages of everyday supplies are disrupting efforts to sharply ramp up testing, which is key to identifying the spread of disease. By Carolyn Y. Johnson, Brady Dennis, Steven Mufson and Tom Hamburger
Stark new data from the United States and Europe suggests people younger than 50 have a higher risk from coronavirus complications than many realize.
The virus has infected more than 222,000 people and has killed more than 9,000. Access to the following stories is free: