Modifiers matching pathogen:

• harmful,
• urinary,
• tiny,
• intracellular,
• atypical,
• invasive,
• gi,
• enteric,
• nasty,
• carcinogenic,
• perinatal,
• bacterial,
• natural,
• diverse,
• resistant,
• intercellular,
• complex,
• opportunistic,
• minute,
• virulent,
• extracellular,
• mutable,
• microbial,
• viral,
• uncommon,
• zoonotic,
• animal,
• related,
• stable,
• undesirable,
• dangerous,
• neurotropic,
• causal,
• infectious,
• parasitic,
• transmissible,
• infective,
• respiratory,
• ocular,
• waterborne,
• unusual,
• macromolecular,
• lethal,
• gastrointestinal,
• toxic,
• artificial,
• nosocomial,
• viable,
• chronic,
• larger,
• new,
• unicellular,
• anaerobic,
• exogenous,
• pulmonary,
• airborne,
• real,
• major,
• intestinal,
• vaginal,
• electronic,
• relevant,
• common,
• endogenous,
• resident,
• secondary,
• hardy,
• multiple,
• communicable,
• sensitive,
• pediatric,
• causative,
• eukaryotic,
• cellular,
• foreign,
• rare,
• smaller,
• out,
• aquatic,
• fecal,
• deadly,
• obligate,
• hazardous,
• latent,
• external,
• outside,
• significant,
• contagious,
• ubiquitous,
• select,
• environmental,
• single,
• diarrhoeal,
• possible,
• canine,
• persistent,
• variable,
• diarrheal,
• large,
• microscopic,
• potential,
• small,
• serious,
• biological,
• conventional,
• detrimental,
• organic,
• systemic,
• important,

Simple categories matching ubiquitous:

• bacteria,
• organism,
• pathogen,
• virus,
• network,
• system,
• service,
• stuff,