Healthcare personnel in 2016-2019 prospective cohort infrequently got vaccinated, worked while ill, and frequently used antibiotics rather than antivirals against viral influenza illnesses. - Azziz-Baumgartner E; Neyra J; Yau TS; Soto G; Owusu D; Zhang C; Romero C; Yoo YM; Gonzales M; Tinoco Y; Silva M; Bravo E; et al. (Influenza and other respiratory viruses, 2023)