Fact Checks/Health & medicine/ReviewThe claimThe RSV epidemic and Lyme disease came from gain-of-function research.RatingBaselessReviewed by FactCheck.org ↗ · August 4, 2026Original fact check ↗Sources and attribution[S1] FactCheck.org original reviewOriginal review · Retrieved October 15, 2026Search related fact checks →Use this record in your application ↗Report a correction ↗