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One dose of a porcine circovirus 2 (PCV2) sub-unit vaccine administered to 3-week-old conventional piglets elicits cell-mediated immunity and significantly reduces PCV2 viremia in an experimental model

VaccinationVeterinary VaccineAnimal VirusImmunologyVirologyPorcine DiseaseSwine VirusSub-unit VaccineMedicineViral ImmunityPorcine Circovirus 2Experimental Model