 To determine distribution of severe acute respiratory syndrome coronavirus 2 in hospital wards in Wuhan, China, we tested air and surface samples. Contamination was greater in intensive care units than general wards. Virus was widely distributed on floors, computer mice, trash cans, and sickbed handrails and was detected in air almost equals 4M from patients. This article was authored by Zhendongguo, Zhong Yiwang, Shofeng Zhang, and others.