Determining the Incidence of Asymptomatic SARS-CoV-2 Among Early Recipients of COVID-19 Vaccines (DISCOVER-COVID-19): A Prospective Cohort Study of Healthcare Workers Before, During and After VaccinationCrystal M. North, Chana A. Sacks, Anand S. Dighe et al.|Clinical Infectious Diseases|2021Cited by 33