People with low levels of a particular type of antibody tend to have more heart attacks.
某种抗体含量较低的人群心脏病病发次数可能较多。
2
There has previously been no way to identify an antibody (a type of targeted immune molecule) without first knowing the antigen that triggers its production.
以前有没有方法来识别的抗原没有事先知道触发其生产的抗体（有针对性的免疫分子型）。
3
Conclusion Different types of strains predominated alternatively, and the rise and fall of influenza antibody level among people conformed to the type of dominant strain.