感染铅毒的

例句：

1. 1.The bacteria can easily infect humans through contaminated food.
   细菌可以通过受污染的食物轻易感染人类。
2. 2. The disease is often spread by mosquitoes during the rainy season.
   这种疾病通常在雨季通过蚊子传播。
3. 3.After being exposed to the virus, some people may experience symptoms of infection.
   在暴露于病毒后，一些人可能会经历感染的症状。