PapioPapio anubisPapio hamadryasPapio cynocephalusPapio ursinusGuinea PigsPapio papioTheropithecusCercopithecinaeGuineaPapua New GuineaNew GuineaHaplorhiniHerpesviridaeCercocebusPiroplasmidaHerpesvirus 1, CercopithecinePrimate DiseasesAsymptomatic InfectionsCercopithecusApe DiseasesCercopithecidaeAnimals, LaboratorySpecies SpecificityEquatorial Guinea