[Possible pathogen: porcine circovirus (PCV)].
D000818:Animals; D018173:Circoviridae Infections / Q000453:epidemiology / Q000517:prevention & control / Q000662:veterinary* / Q000821:virology; D017925:Circovirus / Q000145:classification*; D005060:Europe / Q000453:epidemiology; D009520:New Zealand / Q000453:epidemiology; D009656:North America / Q000453:epidemiology; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology / Q000517:prevention & control / Q000821:virology*; D019282:Wasting Syndrome / Q000453:epidemiology / Q000517:prevention & control / Q000662:veterinary* / Q000821:virology