[ Awesome and exciting. Today JAMA 🏥 published a brief statement on air changes per hour (ACH) 🌪️ by CDC's medical experts (Drs. Dowell, Lindsley, Brooks) in response to questions❓in letter to editor ✉️ by @RanuDhillon
@AbraarKaran and me (1/9) ]
https://twitter.com/sri_srikrishna/status/1600228053220671489/1600228053220671489