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Table 1 Epidemiologic characteristics of 30 confirmed H7N9 cases in Hangzhou

From: Epidemiologic characterization of 30 confirmed cases of human infection with avian influenza A(H7N9) virus in Hangzhou, China

Characteristics Confirmed cases (N = 30)
Age range (median) (yr) 35.0 - 86.0 (62.0)
Male/N (%) 23 (76.67)
Occupation/N (%)  
Retired 11 (36.67)
Farmer 6 (20.00)
Industrial worker 4 (13.33)
Unemployed 4 (13.33)
Others 5 (16.67)
Residency/N (%)  
Urban 28 (93.33)
Rural 2 (6.67)
History of exposure to poultry or live poultry market/N (%) 27 (90.00)
Exposure mode/N (%)  
Both exposure to poultry and live poultry market 14 (46.67)
Only exposure to live poultry market 11 (36.66)
Only exposure to poultry 2 (6.67)
Unclear 3 (10.00)
Travel history/N (%) 3 (10.00)
Close contract/N (%)  
Medical worker 386 (57.96)
Family and relative 163 (24.47)
Others 117 (17.57)