title: Hepatitis A antibodies in Finland.
abstract: Serum specimens from 191 Finnish adults were tested for antibodies to hepatitis A virus (anti-HAV). The frequency of anti-HAV increased from 8% in the age group of 20-29 years to 92% in those older than 60 years. The level of 50% was reached between 40 and 50 years.
mesh_terms: D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis*; D005387:Finland; D006506:Hepatitis A / Q000453:epidemiology* / Q000276:immunology; D006507:Hepatovirus / Q000276:immunology; D006801:Humans; D008875:Middle Aged; D011863:Radioimmunoassay
chemical_list: D000914:Antibodies, Viral