A total of 343 sera from Balinese subjects in different age groups and geographic locations
were tested by radioimmunoassay (RIA) for serum antibodies to hepatitis B surface antigen …

In a seroepidemiological study of the population of a rural area in northern Zaire, markers of
hepatitis A and B were determined. Examinations of serum specimens (n= 142) showed that …

Abstract In 400 donors from Lagos HBsAg was detected in 53 (13.4%) and anti-HBs in 163
(40.8%), with higher rates in commercial than volunteer donors. Extrapolating from the …

Hepatitis B markers were determined by radioimmunoassay in 383 adults from different
areas of Somalia and in 135 pregnant females and 428 children from Mogadishu. The …

A survey of the population of Wuvulu Island was undertaken to determine the prevalence of
hepatitis B antigenaemia (HBsAg). Seventy-five percent of the population were tested, and …

To determine the prevalence of and risk factors for hepatitis B infection in rural Sudan, 2
villages in the Gezira were surveyed. There were 851 subjects (age 1-89 years; mean age …

During February 1988 a seroepidemiological survey of hepatitis A, B and D was performed
in the Yemen Arab Republic. 879 sera were collected from 4 different areas; Sanaa, Hajja …

Abstract 209 sera collected from healthy individuals living in a rural area approximately 50
miles from Nairobi were tested by immune adherence haemagglutination for hepatitis A …

Analysis of serum samples from 3104 blood donors from Bombay screened for hepatitis B
surface antigen (HBsAg) by ELISA. HBsAg was detected in 4.7% of the subjects. Relatives …

Bänffer, JRJ (Municipal Laboratory for Epldemiological Bacteriology, POB 333,
Schledamsedijk 95, Rotterdam, Netherlands), EA Brunings, FK Gielis-Proper and PIM …