Words to Describe pathogens

How pathogens often is described ("________ pathogens")

• susceptible
• respiratory
• gastrointestinal
• secondary
• negative
• certain
• unusual
• infectious
• most
• zoonotic
• waterborne
• intracellular
• many
• bacterial
• invasive
• specific
• predominant
• anaerobic
• nosocomial
• novel
• deadly
• atypical
• facultative
• potential
• aerobic
• environmental
• common
• primary
• vegetative
• intestinal
• acquired
• important
• opportunistic
• soilborne
• borne
• enteric
• resistant
• diverse
• postharvest
• animal
• causative
• biological
• causing
• usual
• exotic
• foliar
• oral
• urinary
• airborne
• viral
• frequent
• positive
• periodontal
• foodborne
• dangerous
• exogenous
• microbial
• extracellular
• invading
• related
• likely
• putative
• fungal
• obligate
• opportunist
• mucosal
• virulent
• other
• human
• major
• harmful
• systemic
• parasitic
• multiple