title: Australia antigen ecology.
mesh_terms: D000328:Adult; D002353:Carrier State / Q000453:epidemiology* / Q000628:therapy; D002648:Child; D004197:Disease Reservoirs; D005260:Female; D006506:Hepatitis A / Q000453:epidemiology* / Q000517:prevention & control / Q000628:therapy; D006509:Hepatitis B / Q000453:epidemiology* / Q000517:prevention & control / Q000628:therapy; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus; D006801:Humans; D007114:Immunization; D008297:Male; D011159:Population Surveillance
chemical_list: D006511:Hepatitis B Antigens