Trávnicek M, Kovácová D, Deptuła W, Bajová V, Cisláková L, Zubrický P, Stosik M
University of Veterinary Medicine, Komenského 73, 04181 Kosice, Slovakia.
Pol J Vet Sci. 2002;5(1):25-7.
In the Slovak Republic, in 1966-2000, 37,275 blood sera of cattle were investigated for the presence of antibodies against Chlamydophila abortus using the method of complement fixation. The antibody occurrence had following tendency: in 1996--3.72%; 1997--10.02%; 1998--9.15%; 1999--15.99%; 2000--9.51% of the tested sera contained the antibodies. In most cases, antibodies in low titres, 1:32-1:64, were detected. Positive serological reactions at such serum dilutions are not indicative of the clinical disease of cattle; they reflect an immune response of the host organism following contact with the Chlamydophila abortus antigen. The chlamydial antibody titres of 1:256, which were confirmed in 1998-1999, indicate the chlamydial infections.
在斯洛伐克共和国,1966年至2000年期间,采用补体结合法对37275份牛血清进行了检测,以确定是否存在针对流产嗜衣原体的抗体。抗体出现情况如下:1996年——3.72%;1997年——10.02%;1998年——9.15%;1999年——15.99%;2000年——9.51%的检测血清含有抗体。在大多数情况下,检测到的抗体效价较低,为1:32至1:64。在这种血清稀释度下的阳性血清学反应并不表明牛患有临床疾病;它们反映了宿主生物体在接触流产嗜衣原体抗原后的免疫反应。1998年至1999年确认的衣原体抗体效价为1:256,表明存在衣原体感染。