“We’re seeing a rollercoaster in the United States. It appears that people are wearing masks and socially distancing more frequently as infections increase, then after a while as infections drop, people let their guard down,” Dr Christopher Murray, director of the IHME, said in announcing the university’s revised forecast.
The U.S. death toll from COVID-19 stands at more than 159,000, the most of any country in the world, with nearly 4.9 million known cases