Study registration: *
Publication Thompson M, N Engl J Med, 2021
Dates: 2021-01-01 to 2021-06-22
Funding: Public/non profit (the Centers for Disease Control and Prevention)
Conflict of interest: Yes (Nicola Klein, grant/contract from GlaxoSmithKline, Merck, Pfizer, Protein Science, Sanofi Pasteur; Jill Ferdinands, travel assistance from Sanofi Pasteur; Allison Naleway, grant/contract from Pfizer; Suchitra Rao, grant/contract from BioFire Diagnostics, GlaxoSmithKline.)