It is certainly possible that some other mechanism is at work in the VSG.
当然也有可能是其它机制在VSG中起作用。
2
VSG is commonly considered a strong immunogen and only enables the immune protection to homotype rather than heterotype.
VSG是公认的强免疫原，但只能使机体产生针对同型虫体的免疫保护，而对异型虫体不起保护作用。
3
If verified by further and careful study and certainly if durable at 5 years and beyond, VSG could replace traditional surgical procedures for obesity.