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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

Table 1

Characteristics of persons aboard quarantined cruise ship, Japan, February 5–24, 2020

Characteristic No. (%) persons
Passengers, n = 2,666
  Crew, n = 1,045
Cases, n = 544; 20.4% Noncases, n = 2,122; 79.6% Cases, n = 143; 13.7% Noncases, n = 902; 86.3%
Age group
0–9 1 (6.3) 15 (93.8)   0 0
10–19 5 (22.7) 17 (77.3)   0 1 (100)
20–29 9 (18.4) 40 (81.6)   29 (9.7) 269 (90.3)
30–39 7 (11.9) 52 (88.1)   55 (14.9) 315 (85.1)
40–49 4 (5.5) 69 (94.5)   41 (15.8) 219 (84.2)
50–59 49 (16.2) 253 (83.8)   17 (17.3) 81 (82.7)
60–69 177 (19.4) 734 (80.6)   1 (5.6) 17 (94.4)
70–79 239 (23.7) 769 (76.3)   0 0
80–89 51 (23.7) 164 (76.3)   0 0
90–99
2 (18.2)
9 (81.8)

0
0
Sex
M 245 (20.6) 944 (79.4)   112 (13.3) 731 (86.7)
F
299 (20.2)
1,178 (79.8)

31 (15.3)
171 (84.7)
No. cases reported from country of origin as of Feb 5
0 11 (15.1) 62 (84.9)   27 (13.5) 173 (86.5)
1–5 62 (17.5) 293 (82.5)   10 (13.9) 617 (86.1)
>5 471 (21.0) 1767 (79.0)   16 (12.5) 112 (87.5)
 

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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