More than three million people in the US have now tested positive for Covid-19.
Over 131-thousand deaths have been reported, and on Tuesday America broke its record for the most new cases in one day.
Despite the rise, the White House wants to press on with some reopenings, including schools.
Donald Trump's threatened to cut off funding for US schools if they don't re-open in the Autumn.
The president's also criticised a federal health agency's guidelines for getting students back into classrooms - calling them 'very tough and expensive'.