Abstract
Porcine circoviruses (PCVs) are single-stranded DNA viruses that cause circovirus disease in pigs, affecting multiple systems and negatively impacting pig production, resulting in significant deaths and economic losses. Types 3 (PCV-3) and 4 (PCV-4) are emerging pathogens that can be found in animals in a subclinical form or associated with various clinical syndromes. This study aims to d…