VaccinesVaccines, InactivatedViral VaccinesBacterial VaccinesVaccines, SyntheticVaccines, DNAVaccines, CombinedAIDS VaccinesSequence Analysis, DNAMolecular Sequence DataPhylogenyVaccines, ConjugateVaccines, SubunitVaccinationMalaria VaccinesSpecies SpecificityMicrobial Sensitivity TestsAntibodies, ViralBacterial Typing TechniquesPapillomavirus VaccinesHIV-1Polymerase Chain ReactionDNA, BacterialVirulenceMeningococcal VaccinesGenetic VariationAnti-Bacterial AgentsAmino Acid SequenceGenotypeSerotypingMolecular EpidemiologyBase SequenceInfluenza, HumanHepatitis B VaccinesMeasles VaccinePertussis VaccineRNA, Ribosomal, 16SVirus ReplicationBCG VaccineHaemophilus VaccinesMutationPoliovirus Vaccine, InactivatedDNA, ViralRabies VaccinesRotavirus VaccinesDisease OutbreaksCholera VaccinesElectrophoresis, Gel, Pulsed-FieldCluster AnalysisAntibodies, NeutralizingMice, Inbred BALB CGenes, BacterialNeutralization TestsGenome, ViralPhenotypeBacterial ProteinsTyphoid-Paratyphoid VaccinesInfluenza A virusSmallpox VaccineDNA FingerprintingDrug Resistance, BacterialEscherichia coliTuberculosis VaccinesChickenpox VaccineInfluenza A Virus, H1N1 SubtypeAntibodies, BacterialDiphtheria-Tetanus-Pertussis VaccineHIV InfectionsDrug Resistance, MicrobialRNA, ViralMumps VaccineSuperinfectionInfluenza A Virus, H3N2 SubtypePlasmidsenv Gene Products, Human Immunodeficiency VirusImmunization, SecondaryAdjuvants, ImmunologicImmunization ScheduleHepatitis A VaccinesStreptococcal VaccinesAntigens, ViralCell LineHemagglutinin Glycoproteins, Influenza VirusAntigens, BacterialMeasles-Mumps-Rubella VaccineImmunizationPolymorphism, Restriction Fragment LengthSequence HomologyAnthrax VaccinesViral ProteinsDengue VaccinesVaccines, VirosomeReceptors, CCR5Drug Resistance, ViralPoliovirus Vaccine, OralCulture MediaDNA PrimersRecombination, GeneticOrthomyxoviridae InfectionsHIV Envelope Protein gp120