Hepatitis A is spreading through sex intercourse _'s general knowledge of disease

Hepatitis A is spreading through sex intercourse _'s general knowledge of disease
Various research show, first type hepatitis to spread through sex intercourse disease, reason its to find city, San Francisco of U.S.A., in the male gay person 1977, the morbidity of the first type hepatitis has increased by 4-10 times. Someone was 102 male homosexuality person and 57 heterosexuality person of Seattle of U.S.A. in 1980, make the intersection of hepatitis A and the intersection of virus and the intersection of antibody and serology, check per month, observe average 6 separately. 1 and 8. 9 months. Study, begin, male homosexuality person first type the intersection of antibody and positive north 30, heterosexuality person 12, the former is higher than the latter notably. Observe it in the course, in the homosexual susceptible persons of negative man of hepatitis A antibody, the annual morbidity of hepatitis A is 22, and in the negative heterosexual susceptible persons of hepatitis A antibody, there is not one to have illness coming on. So, think it mainly relates to the fact that the homosexual mouth - anus is contacted that the first type virus is infected.
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