A Maryland congressman who is a practicing anesthesiologist said on a radio show that he prescribed a medication typically used to treat parasites in livestock and humans as a treatment for COVID-19. Republican Rep. Andy Harris, who represents Maryland’s 1st District, made the comments during a call-in radio program that he and his wife, Nicole, co-hosted last month on WCBM, an AM radio station in the Baltimore area, The Washington Post reported. However, Harris said on the program that he couldn’t find a pharmacist who would fill it. “It’s gotten bad. … The pharmacists are just refusing to fill it,”...