COVID-19 — Oman
Information on the natural history of asymptomatic infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) remains scarce./1-3 The outbreak of coronavirus disease 2019 (COVID-19) on the cruise ship Diamond Princess led to 712 persons being infected with SARS-CoV-2 among the 3711 passengers and crew members, and 410 (58%) of these infected persons were asymptomatic at the time of testing (see the Supplementary Appendix, available with the full text of this letter at [the
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