在甲型病毒性肝炎（以下简称甲肝）流行期间，对来我院检查甲肝的患者进行年龄及性别统计：1270例中，甲肝抗体阳性为490例，其中0～10岁300例，阳性137例，占阳性病例的27.96％；11～18岁335例，阳性120例，占24．49％；19～35岁355例，阳性154例，占31．4％，36岁以上280例，阳性79例，占16．12％。统计表明0～11岁组发病率明显高于其它组，11～18岁组和19～35岁组中男性稍高于女性。 In the epidemic of hepatitis A (hereinafter referred to as hepatitis A), to our hospital for hepatitis A examination of age and gender statistics: 1270 cases, the positive of hepatitis A antibody was 490 cases, of which 0 to 10 years old in 300 cases, 137 cases of positive , Accounting for 27.96% of the positive cases; 335 cases of 11 to 18 years old, 120 cases of positive, accounting for 24.49%; 355 to 355 years old, 154 cases were positive, accounting for 31.4%, 280 cases over 36 years old, positive 79 Example, accounting for 16.12%. Statistics show that the incidence of 0 to 11-year-old group was significantly higher than other groups, 11 to 18-year-old group and 19 to 35-year-old group of men slightly higher than women.