Flea InfestationsCtenocephalidesDirofilaria immitisDirofilariasisEctoparasitic InfestationsTicksDog DiseasesTick InfestationsLice InfestationsMite InfestationsSiphonapteraAnopluraTick ControlDirofilariaAntiparasitic AgentsCat DiseasesFilarioideaMethopreneDogsPediculusThoracic Surgical ProceduresIxodesIxodidaeAcaricidesScalp DermatosesXenopsyllaRhipicephalusSeals, Earless