1. We need better diagnostics and medicines, especially for the protozoal diseases.
我们需要更好的诊断制剂和药物，特别是对原虫疾病而言。
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2. Water may contain pathogens, particularly certain viruses, bacteria, protozoal cysts, and worm eggs, that are transmitted from feces to mouth.
水常常会含有病原体，特别是某些病毒、细菌、原生动物胞以及蠕虫卵，这些都是经由粪便传入口中的。
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3. The ruminal protozoal is the important component of the ruminal microorganism. They influence the digestion and utilization of carbohydrate, nitrogenous material, mineral and vitamin in feed directly.
4. The ruminal protozoal is the important component of the ruminal microorganism. They influence the digestion and utilization of carbohydrate, nitrogenous material, mineral and vitamin in feed directly.
