Viral RNA and Infectious Influenza Virus on Mobile Phones of Patients With Influenza in Hong Kong and the United States. - Xiao, Jingyi; Mesquita, P Jacob Bueno de; Leung, Nancy H L; Adenaiye, Oluwasanmi; Tai, Sheldon; Frieman, Matthew B; Hong, Filbert; Chu, Daniel K W; Ip, Dennis K M; Cowling, Benjamin J; Milton, Donald K; Bueno de Mesquita, P Jacob (Journal of Infectious Diseases, 2021)