U.S. deaths

The analysis from Columbia University focused on the period from March 15 to May 3, when states and counties implemented "measures enforcing social distancing and restricting individual contact."

Trump has also attributed the high number of cases in the U.S. to heightened testing. But testing in the U.S. is still not adequate or widespread enough to know who has coronavirus.

More than 20,600 people have died from the virus as of early Sunday morning, according to data compiled by Johns Hopkins University.

A man in his 50s has died, according to Washington state health officials. It's the first death from COVID-19 in the U.S. The president defended the administration's response.