An infectious process caused by adenovirus. The virus may cause respiratory illness, conjunctivitis, gastroenteritis, and cystitis. The disease is Monarch Disease Ontology identifier MONDO_0043479 (adenoviridae infectious disease). Also known as: Adenoviridae caused disease or disorder, Adenoviridae disease or disorder, Adenoviridae infectious disease, adenovirus infection, disease due to adenovirus.