Fig. 3From: Point-of-care molecular testing and antiviral treatment of influenza in residents of homeless shelters in Seattle, WA: study protocol for a stepped-wedge cluster-randomized controlled trialAsymptomatic enrollment schema for study participation November 2019–March 2020. Asymptomatic study participation was modified from a monthly activity to every day there was a research assistant on-site conducting study recruitment and enrollments at a shelterBack to article page