Overnight Health Care: Fauci says US needs to 'significantly ramp up' testing | Nearly 3 million New Yorkers may have virus antibodies | Trump escalates WHO fight | The Hill: Healthcare Policy

Welcome to Thursday’s Overnight Health Care. There are more than 850,000 COVID-19 cases in the U.S., and the death toll is rapidly approaching 50,000.The U.S. has tested less than 2 percent of the total population, and the country's leading...