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Volume 26, Number 11—November 2020
Research

Epidemiology of COVID-19 Outbreak on Cruise Ship Quarantined at Yokohama, Japan, February 2020

Expert Taskforce for the COVID-19 Cruise Ship Outbreak1
Author affiliation: National Institute for Infectious Diseases, Shinjuku-ku, Tokyo, Japan

Main Article

Figure 2

Spatial mapping of coronavirus disease cases aboard cruise ship quarantined in Japan, by deck, February 3–25, 2020. The ship had 18 decks (i.e., floors). Decks 4–14 contained cabin rooms for passengers; decks 2 and 3 were for crew. Red dots indicate the latest cases in cabins (i.e., cases with illness onset starting February 13–16 or infected but asymptomatic persons whose samples tested positive by real-time reverse transcription PCR from February 16 onward. Orange dots represent cases in passengers or crew who appeared to be infected before those periods.

Figure 2. Spatial mapping of coronavirus disease cases aboard cruise ship quarantined in Japan, by deck, February 3–25, 2020. The ship had 18 decks (i.e., floors). Decks 4–14 contained cabin rooms for passengers; decks 2 and 3 were for crew. Red dots indicate the latest cases in cabins (i.e., cases with illness onset starting February 13–16 or infected but asymptomatic persons whose samples tested positive by real-time reverse transcription PCR from February 16 onward. Orange dots represent cases in passengers or crew who appeared to be infected before those periods.

Main Article

1Members listed at the end of this article.

Page created: August 05, 2020
Page updated: January 27, 2022
Page reviewed: January 27, 2022
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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