Consisting of or being vermin: Noxious. (Merriam – Webster)
Forming a breeding place for or infested by vermin: Filthy. (Merriam – Webster)
Covered with insects. (Cambridge Dictionaries)
Relating to, infested with, or suggestive of vermin. (Collins Dictionary)
Verminous haemorrhagic dermatitis (cattle)
Verminous vasculitis, pneumonia and pulmonary infarction in a cynomolgus monkey after treatment with ivermectin.