Tlhaloso e qaqileng
PRRS ke lefu le tšoaetsanoang haholo le bakoang ke kokoana-hloko ea porcine reproductive and breathing, e khetholloang ke feberu, anorexia, ho senyeheloa ke mpa ka morao ho nako, tsoalo ea pele ho nako, ho tsoala lesea le shoeleng, masea a fokolang le a holofetseng, le mathata a ho hema likolobeng tsa lilemo tsohle (haholo-holo likolobe tse nyenyane).
PRRSV (Nidovirales) Arteritis viridae Arteritis virus genus litho tsa genus, ho ea ka antigenicity, genome le pathogenicity ea kokoana-hloko, PRRSV e ka aroloa ka mefuta e 2, e leng mofuta oa Europe (LV strain as the represent strain) le mofuta oa Amerika (ATCC-VR2332 strain. joalo ka khatello e emelang), homology ea li-amino acid lipakeng tsa mefuta e 'meli ke 78% ~ 81%.
ELISA e sebelisetsoa tlhahlobo ea antibody bakeng sa PRRS.Liphetho tsa liteko tsa antibody li hlahisoa hangata joalo ka boleng ba S/P.Kemelo ena e baloa ho tloha ho litekanyetso tsa pele (litekanyetso tsa taolo).Ke habohlokoa ho hlokomela hore bakeng sa ho fumanoa ha li-antibodies tsa tsebe ea porcine blue ear, sampole e tšoanang, lisebelisoa tse fapaneng, lilaboratori tse fapaneng, liphetho tse fapaneng tsa tlhahlobo ea basebetsi li ka fapana.Ka hona, liphetho tsa liteko li lokela ho hlahlojoa ka botlalo le ho ahloloa ka mokhoa o utloahalang hammoho le boemo ba sebele ba tlhahiso ea polasi ea likolobe.