“Herd immunity is not something that we are going to achieve without significant loss… health, emotional and economic loss as a country, we need to be smarter than that,” says @DreifussMD, an emergency room physician in Tucson, Arizona. #UNews pic.twitter.com/P5WKQnr4pa
— NoticiasUnivision247 (@Univision247) October 14, 2020
