anti-heart antibody

例句：

1. 1.The patient's blood tests showed that he had high levels of anti-heart antibodies.
   患者的血液测试显示他的抗心抗体水平很高。
2. 2. The study found that some people have natural antibodies against the virus.
   研究发现，有些人对这种病毒有自然产生的抗体。
3. 3.The research team is working on developing a vaccine to combat this disease.
   研究团队正在努力开发一种疫苗来对抗这种疾病。