NIH Study: In Early Stages of Pandemic, Each Covid Diagnosis Represented Some 4.8 Undetected Cases
Researchers estimate nearly 17 million undiagnosed cases in the U.S. by mid-July 2020. In a new study, National Institutes of Health (NIH) researchers report that the prevalence of COVID-19 in the United States during spring and summer of 2020 far […]






