Study finds roughly 1 in 5 Americans have contracted COVID-19 at some point Jan 19, 2022 5:17 PM EST CNN, CNN– COVID-19 cases are are spiking across the country. Roughly 20% of all Americans have caught COVID-19 at one point, according to a new study. Nick Watt reports. Categories: National News Tags: Coronavirus, COVID-19 ShareFacebookTwitterPinterest