title: Role of deer in the epizootiology of Babesia microti in Massachusetts, USA.
mesh_terms: D000818:Animals; D001403:Babesia / Q000302:isolation & purification* / Q000472:pathogenicity; D001769:Blood / Q000469:parasitology; D006224:Cricetinae; D003670:Deer / Q000469:parasitology*; D004197:Disease Reservoirs; D008404:Massachusetts; D012621:Seasons; D013987:Ticks / Q000469:parasitology