Assertion: pathogen's reservoir | /r/HasProperty | identified
Facets:
value: rarely
type: DEGREE
Source sentences:
text: Although many emerging diseases of human, domestic animal, and wildlife populations are assumed to be maintained in reservoir hosts (4), these reservoirs are rarely identified.
text: Despite this, once a potential reservoir is identified, intervention studies can permit incidental but powerful inferences about the dynamics of infection in target-reservoir systems.