Getty Dr. Anthony Fauci said he was worried that people would do "dangerous and foolish things" after former President Donald Trump suggested injecting disinfectants could be a treatment for COVID-19. After backlash, Trump later claimed he was being sarcastic in his remark. "I just said, 'Oh my goodness gracious.' I could just see what's going to happen," Fauci said when asked during a CNN interview on Monday. Visit Business Insider's homepage for more stories. Top US infectious disease expert Dr.