Antigenic VariationGenetic VariationVariant Surface Glycoproteins, TrypanosomaGenes, ProtozoanTrypanosoma brucei bruceiTrypanosomaAntigens, BacterialMolecular Sequence DataProtozoan ProteinsBabesia bovisAntigens, ProtozoanFimbriae ProteinsNeisseria gonorrhoeaeBorreliaTrypanosomiasisEpitopesAntigens, ViralAmino Acid SequenceBacterial Outer Membrane ProteinsPlasmodium falciparumRecombination, GeneticHost-Parasite InteractionsBase SequenceGiardia lambliaTrypanosoma brucei gambienseSequence Analysis, DNABacterial ProteinsTrypanosomiasis, AfricanGiardiasisRelapsing FeverImmune EvasionAntigens, SurfaceAnaplasmaGenome, ProtozoanRNA, ProtozoanDNA, ProtozoanAntibodies, MonoclonalPhylogenyCross ReactionsCampylobacter fetusNeutralization TestsSerotypingSpecies SpecificityGene ConversionAphthovirusDNA, BacterialMultigene FamilyMalaria, FalciparumFimbriae, BacterialTelomereHemagglutination Inhibition TestsMycoplasmaEquine Infectious AnemiaOrthomyxoviridaeAntibodies, BacterialLipoproteinsLyme DiseaseBorrelia burgdorferiAntibodies, ViralGenes, BacterialGene SilencingAgglutination TestsRepetitive Sequences, Nucleic AcidMycoplasma genitaliumHemagglutinins, ViralPhenotypeImmune SeraSequence Homology, Amino AcidSequence AlignmentImmunodominant EpitopesErythrocytesInfluenza A virusAntibodies, ProtozoanSpirochaetalesGiardiaCloning, MolecularRadioimmunoprecipitation AssayPlasmodiumAnaplasma marginaleAnaplasmosisCattleGenotypeEvolution, MolecularAntigensPolymorphism, GeneticAnaplasma phagocytophilumInfectious Anemia Virus, EquineImmunogeneticsVirulenceMutationNeisseria meningitidisRec A RecombinasesAllelesChromosomesAntibody SpecificityEpitope MappingAdhesins, BacterialTranscription, GeneticSequence Homology, Nucleic AcidMycoplasma Infections