Trichomoniasis is a contagious, venereal disease of cattle characterized by sterility, pyometra and abortion . 滴虫病是牛的一种接触传染的性病。以不育、子宫积脓和流产为特征。
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Pyometra is a potentially lethal uterine infection 子宫蓄脓是一种可以致命的子宫感染。
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To avoid pyometra , you need to know when and how often females can be bred 为了避免子宫积脓，你需要了解母猫什么时候可以进行繁育，同时也需要了解母猫多长时间可以繁育一次。
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Pyometra in dogs and cats is the result of hormonally induced changes in the uterus that allow secondary infection to occur 在犬猫的子宫蓄脓是因贺尔蒙引发子宫变化，而致子宫继发感染。
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It ' s also best to finish showing before breeding , but do keep her out for more than a few heat cycles , or she may end up with pyometra 最好能在开始配猫之前就停止比赛，但是要注意即使如此还是要过一两个发情期之后才开始配猫，否则母猫容易患子宫蓄脓。
