Skip to main content

Table 1 Number and characteristics of samples by age and regions

From: Seroprevalence of Jamestown Canyon virus in the Japanese general population

Region Hokkaido/Tohoku Kanto Chubu Kinki Chugoku Shikoku Kyushu Total
Age (years)
0–19 6 14 8 8 4 2 4 46
20–39 6 18 8 10 4 2 8 56
40–59 8 22 10 12 4 2 8 66
60- 8 26 14 14 4 2 10 78
Total 28 80 40 44 16 8 30 246
  1. Specimens were provided by the serum bank of the National Institute of Infectious Diseases in Japan. The number of males and females is equal. The main cities (latitude/longitude) in each region are Sapporo/Sendai (43° 03′ 51″ N, 141° 20′ 49″ E / 38° 16′ 08″ N, 140° 52′ 19″ E) in Hokkaido/Tohoku, Tokyo (35° 41′ 22″ N, 139° 41′ 30″ E) in Kanto, Nagoya (35° 10′ 49″ N, 136° 54′ 24″ E) in Chubu, Osaka (34° 41′ 11″ N, 135° 31′ 12″ E) in Kinki, Hiroshima (34°23′47″ N, 132° 27′ 34″ E) in Chugoku, Takamatsu (34° 20′ 25″ N, 134° 02′ 36″ E) in Shikoku, and Fukuoka (33° 36′ 23″ N, 130° 25′ 05″ E) in Kyushu