Diabetes Drug Metformin Shows Promise in Reducing Long Covid Risk — But Timing Is Crucial Tuesday, February 10, 2026 metformin longcovid diabetes antiviral covid19 clinicaltrials earlytreatment viralload immunity prevention Metformin, a widely prescribed drug for type 2 diabetes, could offer a powerful new tool in the fight against long Covid. Recent research suggests that when given early in the course of a Covid-19 infection, metformin may … Read More