Assertion: encephalitis's infection | /r/HasProperty | common
Facets:
Source sentences:
text: Many cases of viral encephalitis are not identified either because of lack of testing or mild illness, and serological surveys indicate that asymptomatic infections are common.
text: A flavivirus that is transmitted by ticks in Europe, Russia and Asia that in countries where the infection is common strategies include the use of a protective vaccine, specific anti-TBEV immunoglobulin for post-exposure prophylaxis (available only in Russia).
text: Those particularly at risk are the young and the old, especially when living in certain geographic locations and during certain times of the year, when viral infections are common.