an Entity references as follows:
Porcine adenovirus (aka pADV 1-5 or pADV A-C) is a virus in the family Adenoviridae. It causes mild gastrointestinal diseases in pigs and is thought to contribute to multifactorial porcine respiratory diseases complexes. Several strains of the virus can be found worldwide, and transmission occurs horizontally by the fecal-oral route.