Global disease experts say little is known about China's experience with long-term COVID effects thought to have afflicted millions with debilitating fatigue, brain fog and other symptoms
The United States has the third-highest number of reported deaths from the disease in the world, exceeded only by Italy with 16,523 and Spain with 13,055.
White House medical experts have forecast that between 100,000 and 240,000 Americans could be killed in the pandemic, even if sweeping orders to stay home are followed.