Kufotokozera mwatsatanetsatane
PRRS ndi matenda opatsirana kwambiri omwe amayamba chifukwa cha kachilombo ka nkhumba zoberekera ndi kupuma, zomwe zimadziwika ndi kutentha thupi, anorexia, kupititsa padera mochedwa, kubadwa msanga, kubereka, kubadwa kofooka ndi mummified, komanso kupuma kwa nkhumba za misinkhu yonse (makamaka nkhumba zazing'ono).
PRRSV (Nidovirales) Arteritis viridae Arteritis virus genus membala, malinga ndi antigenicity, genome ndi pathogenicity ya kachilomboka, PRRSV ikhoza kugawidwa m'mitundu iwiri, yomwe ndi mtundu wa European (LV strain as the represent strain) ndi American type (ATCC-VR2332 strain monga mtundu woyimira), homology ya amino acid pakati pa mitundu iwiriyi ndi 78% ~ 81%.
ELISA imagwiritsidwa ntchito poyesa antibody kwa PRRS.Zotsatira za mayeso a antibody zimawonetsedwa nthawi zonse ngati ma S/P.Kuyimilira uku kumawerengedwa kuchokera kuzinthu zoyambirira (makhalidwe olamulira).Ndizofunikira kudziwa kuti pozindikira ma antibodies a khutu la nkhumba, zitsanzo zomwezo, zida zosiyanasiyana, ma laboratories osiyanasiyana, zotsatira zoyesa za ogwira ntchito zitha kukhala zosiyana.Choncho, zotsatira zoyezetsa ziyenera kufufuzidwa mozama ndi kuweruzidwa momveka bwino pamodzi ndi momwe ulimi wa nkhumba ukuyendera.