1,2,3; Amanda G. Garcia-Williams, PhD4; Noelle-Angelique Molinari, PhD4; Radhika Gharpure, DVM4; Yiman Li, MPH5; Catherine E.
Barrett, PhD4; Rebecca Robbins, PhD3,6; Elise R. Facer-Childs, PhD1; Laura K. Barger, PhD3,6; Charles A. Czeisler, PhD, MD1,3,6; Shantha M.W.
Rajaratnam, PhD1,2,3,6; Mark E. Howard, MBBS, PhD1,2,7 (View author affiliations)Hand hygiene, including handwashing with soap and water and using hand sanitizer containing ≥60% alcohol, is one measure recommended to prevent COVID-19 and other infectious diseases.In an Internet-based survey, approximately 85% of 4,817 U.S.
adults reported frequent hand hygiene after contact with public surfaces. Males, young adults, respondents with lower concern about risk for SARS-CoV-2.