Antiseptic throat spray can reduce COVID-19 spread in high-risk settings, say Singapore researchers

29/05/2021

"We concluded that povidone-iodine throat spray was associated with a statistically significant reduction in infection by an absolute risk of reduction of 24 per cent while oral hydroxychloroquine was associated with a statistically significant reduction in infection by an absolute risk of reduction of 21 per cent," Dr Seet said.