title: Thirty-one human adenovirus serotypes (Ad1-Ad31) form five groups (A-E) based upon DNA genome homologies.
mesh_terms: D000260:Adenoviruses, Human / Q000032:analysis / Q000145:classification* / Q000235:genetics; D001483:Base Sequence; D004279:DNA, Viral; D005814:Genes, Viral; D009693:Nucleic Acid Hybridization; D012703:Serotyping
chemical_list: D004279:DNA, Viral