[lemma="," | tag=DT] [word="tick-borne"] [lemma=□]
[lemma="," | tag=DT] [word="tick-borne"] [lemma=virus]
[lemma="," | tag=DT] [word="tick-borne"] [lemma=","]
Prompt removal of ticks may decrease the risk of transmission of a tick-borne virus . Human cases have been confirmed for West Nile virus , Powassan ( a tick-borne virus ) , dengue ( imported ) , and St. Louis encephalitis .