Assertion: flu | /r/HasProperty | important cause
Facets:
value: particularly
type: DEGREE
value: during epidemics
type: TEMPORAL
Source sentences:
text: However, as many other infections can increase the risk of this disease, influenza may only be an important cause during epidemics.
text: Influenza, RSV, and certain bacterial infections are particularly important causes of ILI because these infections can lead to serious complications requiring hospitalization.