Killerby ME, Ata Ur Rasheed M, Tamin A, Harcourt JL, et al. Shedding of Culturable Virus, Seroconversion, and 6-Month Follow-up Antibody
Responses in the First 14 Confirmed Cases of Coronavirus Disease 2019 in the
United States. J Infect Dis 2021;224:771-776.
PMID: 33693830