toxocara

例句：

1. 1. The infection can cause serious health problems in humans and animals.
   这种感染可以导致人类和动物严重的健康问题。
2. 2. Regular vaccinations are recommended for pregnant women to prevent toxoplasmosis.
   建议孕妇定期接种疫苗以预防弓形虫病。
3. 3. Researchers have found that toxoplasmosis can be transmitted through contaminated food or water.
   研究人员发现，弓形虫病可以通过受污染的食物或水传播。