Acute DiseaseLentiviruses, BovineQ FeverCoxiella burnetiiInfectious Anemia Virus, EquineChronic DiseaseHorsesVirulenceEncephalomyelitis, Autoimmune, ExperimentalAntibodies, ViralDisease Models, AnimalVirus ReplicationTime FactorsMolecular Sequence DataMice, Inbred BALB CT-LymphocytesLymphocyte ActivationEnzyme-Linked Immunosorbent AssayCytokinesAmino Acid SequenceBase SequenceMice, Inbred C57BLGerminal CenterChild Day Care CentersCommunity Health CentersTrauma CentersTertiary Care CentersCenters for Disease Control and Prevention (U.S.)Poison Control CentersPhotosynthetic Reaction Center Complex ProteinsInformation CentersRetrospective StudiesMicrotubule-Organizing CenterTreatment OutcomeBirthing Centers