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. 1989 Jul;4(2):130–135. doi: 10.3904/kjim.1989.4.2.130

Table 2.

Monthly Incidence of Patients

Month Seoul virus infection
K.H.F. in civilians (%) (n = 2,616)12)
No. of cases %
Jan. 0 0 3.4
Feb. 0 0 0.7
Mar. 2 6.9 9.7
Apr. 0 0 0.8
May 0 0 1.5
June 3 10.3 1.9
July 1 3.4 1.8
Aug. 0 0 2.0
Sep. 1 3.4 5.4
Oct. 7 24.1 24.9
Nov. 12 41.4 41.6
Dec. 3 10.3 15.5

Total 29 100 100