Study: Pandemic's reach far outstripped official case counts
A new study that looks at the presence of coronavirus antibodies in nearly 62,000 life insurance applicants found that before the devastating holiday surge, the number of asymptomatic or undiagnosed coronavirus infections in the U.S. may have been twice as high as the official tally of cases overall.
The findings, published Tuesday in the journal JAMA Network Open, indicate that there were millions more asymptomatic and undiagnosed people than experts had realized
