Acidified sodium chlorite solution: A potential prophylaxis to mitigate impact of multiple exposures to COVID-19 in frontline health-care providers(2020). Acidified sodium chlorite solution in mouth rinse. (in addition to standard use of PPE)·tandfonline.com·Aug 25, 2020Acidified sodium chlorite solution: A potential prophylaxis to mitigate impact of multiple exposures to COVID-19 in frontline health-care providers