Plasmodium gallinaceum

例句：

1. 1. ThePlasmodium gallinaceum isthe most common cause of malariain humans.
   疟原虫是人类最常见的疟疾病原体。
2. 2. Malaria is a serious diseasethat can be transmitted by mosquitoes.
   疟疾是一种严重的疾病，可以通过蚊子传播。
3. 3.Researchers are working to develop vaccinesand treatments for malaria.
   研究人员正在努力开发针对疟疾的疫苗和治疗方法。