Trump said early estimates indicated the U.S. would see 100,000 to 200,000 deaths from the coronavirus and up to 2.2 million if the U.S. didn't take any action.
Lifting stay-at-home orders too soon could lead to a "deadly resurgence" and there's been an "alarming acceleration" of cases in other countries, WHO officials said.
The number of new confirmed cases in Germany continued the upward trend from the past few days. Infections jumped by 5,323 in the past 24 hours to a total of 113,525, according to data from the Robert Koch Institute for infectious diseases.
"There is a much bigger wave of protectionism in the near term that we should expect that is not just in medical supplies," said Deborah Elms, executive director at Asian Trade Centre.
New York Gov. Andrew Cuomo is holding his daily press conference on the COVID-19 outbreak, which has infected more than 151,079 people in the state as of Thursday morning.
Birx said the New York metropolitan area, which includes Northern New Jersey, Connecticut and Rhode Island, is still reporting roughly 11,000 new cases a day and that about 40% of all COVID-19 tests are positive.
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