| [hepatitis a foci in children's collectives studied by using clinico-biochemical, virological and serological diagnostic methods]. | in 4 foci of hepatitis a (ha) at children's institutions in moscow 218 children and 30 staff members were examined. simultaneously with clinico-biochemical studies, specific igm and igg in the blood and hepatitis a virus (hav) antigen in feces were determined by radioimmunoassay. different forms of ha were detected in 29.1% of children in kindergartens, 19.4% of school children and 3.3% of adults, which was due to great differences in the size of the immune stratum among them (igg to hav was det ... | 1985 | 2986394 |
| [the effect of anti-hepatitis immunoglobulins on the intensity of the immunity to the hepatitis a virus]. | | 1993 | 8388594 |
| [antibodies to the hepatitis a virus in the healthy population of moscow]. | serum specimens collected from 1002 persons in moscow were tested for the presence of antibodies to hepatitis a virus (anti-hav antibodies) by solid-phase enzyme immunoassay. the prevalence of these antibodies increased progressively with age from 10% in children aged 5-9 years to over 90% in the age groups of 40-49 years and over, the 50% immunity level being established at the age of 18 years. 79% of infants under 1 year were found to be immune, which was obviously due to the placental transfe ... | 1982 | 6285646 |
| [viral hepatitis a and b in anthropoid apes of the moscow zoo]. | the rate of occurrence of hepatitis a and b virus specific markers in anthropoid apes of the moscow zoo (3 chimpanzees, 3 gorillas, 8 orang-outangs) was studied. long-term persistence of hbs-antigen in orang-outang accompanied by the presence of hbe-antigen and anti-hbs was demonstrated. the presence of anti-hbs in gorillas and orang-outangs was recorded. antibodies to hepatitis a virus were found in all the animal species examined. cases of acute virus hepatitis a in orang-outangs are described ... | 1984 | 6093384 |