Reply to: Letter to the Editor regarding "Covid-19 transmission in fitness centers in Norway-a randomized trial".
Lise Mørkved HelsingenMagnus LøbergMichael BretthauerMette KalagerPublished in: BMC public health (2022)
In this correspondence we respond to critique of our randomized trial of Covid-19 transmission in fitness centers. The trial was performed in Norway during May and June 2020.