DETROIT, MI – NOVEMBER 10: A medical worker administers a Flu vaccination during a free flu clinic vaccination event held by Meijer at Comerica Park on November 10, 2020 in Detroit, Michigan. With Covid-19 cases skyrocketing around the US medical professionals fear that a bad flu season will only make things worse and further fill hospitals and deplete medical supplies around the nation. (Photo by Matthew Hatcher/Getty Images)