title: Delta infection in children.
mesh_terms: D000293:Adolescent; D000914:Antibodies, Viral / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D003673:Defective Viruses; D005260:Female; D005500:Follow-Up Studies; D006509:Hepatitis B / Q000473:pathology; D006510:Hepatitis B Antibodies / Q000032:analysis; D006511:Hepatitis B Antigens / Q000276:immunology; D006513:Hepatitis B e Antigens / Q000032:analysis; D006518:Hepatitis Viruses; D035923:Hepatitis delta Antigens; D006525:Hepatitis, Viral, Human / Q000453:epidemiology* / Q000276:immunology / Q000473:pathology; D006801:Humans; D007223:Infant; D008099:Liver / Q000473:pathology; D008297:Male
chemical_list: D000914:Antibodies, Viral; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens; D006513:Hepatitis B e Antigens; D035923:Hepatitis delta Antigens