title: The molecular biology of influenza virus pathogenicity.
mesh_terms: D000818:Animals; D005814:Genes, Viral; D006389:Hemagglutinins, Viral / Q000235:genetics; D006801:Humans; D009975:Orthomyxoviridae / Q000235:genetics / Q000472:pathogenicity* / Q000502:physiology; D014764:Viral Proteins / Q000235:genetics / Q000502:physiology
chemical_list: D006389:Hemagglutinins, Viral; D014764:Viral Proteins