Cavirani S, Cabassi C S, Donofrio G, De Iaco B, Taddei S, Flammini C F
Facoltà di Medicina Veterinaria, Istituto di Malattie Infettive, Profilassi e Polizia Veterinaria, Universita degli studi di Parma, Via del Taglio, 8, 43100, Parma, Italy.
Prev Vet Med. 2001 Jul 19;50(1-2):145-51. doi: 10.1016/s0167-5877(01)00197-0.
Although the seroprevalence of Chlamydia psittaci is widespread in Italian dairy herds, its role in inducing genital disorders has not been elucidated. We therefore set up a case-control study to compare seroprevalence to C. psittaci in an aborted-cow population and in a randomly selected control group in the province of Parma (the Po Valley of northern Italy). The true seroprevalence (45%) in aborted cows was significantly higher than that in the control group (24%) (adjusted odds ratio=2.53).
虽然鹦鹉热衣原体的血清阳性率在意大利奶牛群中广泛存在,但其在引发生殖系统疾病中的作用尚未阐明。因此,我们开展了一项病例对照研究,以比较帕尔马省(意大利北部波河河谷地区)流产母牛群体和随机选取的对照组中鹦鹉热衣原体的血清阳性率。流产母牛的实际血清阳性率(45%)显著高于对照组(24%)(校正比值比 = 2.53)。