Death Rates Have Dropped for Seriously Ill Covid Patients

The coronavirus struck the United States earlier this year with devastating force. In April, it killed more than 10,000 people in New York City. By early May, nearly 50,000 nursing home residents and their caregivers across the country had died. But as the virus continued its rampage over the summer and fall, infecting nearly 8.5 million Americans, survival rates, even of seriously ill patients, appeared to be improving. At one New York hospital…