calf white scours

例句：

1. 1. The calf white scours were caused by a lack of proper hygiene.
   这头牛的白痢是由缺乏适当的卫生条件引起的。
2. 2.Calves are prone to calf white scours due to their young age and immature immune systems.
   由于幼小和免疫系统尚未成熟，幼畜易患白痢。
3. 3.Implementing strict hygiene practices can significantly reduce the occurrence of calf white scours in dairy farms.
   在乳品农场实施严格的卫生实践可以显著减少牛白痢的发生。