Studies have shown that only about 2% of cats are shedding oocysts at any one time, and that oocyst shedding does not recur even after repeated exposure to the parasite.

 
  • 研究表明,只有2%25的猫会排出一次胞囊,并且以后不再排出,即使猫体内仍有寄生虫。
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