Modifiers matching virus:

• pathogenic,
• smaller,
• enteric,
• usual,
• single,
• deadly,
• new,
• respiratory,
• emergent,
• systemic,
• exotic,
• isometric,
• ubiquitous,
• persistent,
• acute,
• airborne,
• possible,
• microscopic,
• important,
• complex,
• stable,
• waterborne,
• active,
• dangerous,
• latent,
• acquired,
• special,
• pathological,
• intestinal,
• cold,
• simple,
• real,
• rodlike,
• infectious,
• resistant,
• diarrhoeal,
• complicated,
• chronic,
• related,
• endogenous,
• heterogeneous,
• model,
• avian,
• multiple,
• lethal,
• infective,
• macro,
• epidemic,
• nasty,
• eukaryotic,
• fatal,
• opportunistic,
• contagious,
• transmissible,
• diverse,
• prevalent,
• common,
• intracellular,
• rare,
• harmful,
• large,
• serious,
• simian,
• incurable,
• threatening,
• oral,

Simple categories matching infectious:

• antigen,
• agent,
• secretion,
• std,
• disease,
• organism,
• microorganism,
• cyst,
• dermatosis,
• nature,
• parasite,
• illness,
• entity,
• waste,
• bacteria,
• germ,
• substance,
• particle,
• state,
• microbe,
• software,
• fluid,
• pathogen,
• disorder,
• diarrhea,
• cause,
• program,
• process,
• pathology,
• diarrhoea,
• change,
• residue,
• material,
• complication,
• condition,
• symptom,
• virus,