Modifiers matching virus:

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

Simple categories matching pathogenic:

• mold,
• organism,
• retrovirus,
• bacillus,
• microorganism,
• enterovirus,
• process,
• species,
• bacteria,
• infection,
• virus,
• component,
• agent,
• genus,
• pest,
• fiber,
• particle,
• yeast,
• inducer,
• event,
• germ,
• parasite,
• macromolecule,
• material,
• cell,
• mineral,
• substance,
• condition,
• microbe,
• particulate,
• mycobacterium,