RodentiaSciuridaeSaimiriLagomorphaHibernationArtiodactylaSigmodontinaeRodent DiseasesPorcupinesMuridaeInsectivoraArvicolinaeMurinaeMole RatsCebidaePhylogenyDisease ReservoirsSpecies SpecificityMite InfestationsMammalsKaryotypeCytochromes bHepatitis VirusesFossilsGeographyOrthohepadnavirusIntestinal Diseases, ParasiticHaplorhiniSkullBrazilChromosomes, MammalianSouth AmericaEvolution, MolecularPhylogeographyArgentinaChromosome BandingRandom Amplified Polymorphic DNA TechniqueDNA, MitochondrialBiological EvolutionCebusPoxviridae InfectionsKaryotypingGenetic VariationDeoxyepinephrineAotus trivirgatusHepatitis, Viral, AnimalChordopoxvirinaeAotidaeSeasonsMarmotaCrotalusSequence Analysis, DNAMonkey Diseases