The researchers also analyzed samples collected from humans, and found that those born before 1918 were more likely to produce antibodies capable of neutralizing the swine flu virus.
研究者发现生于1918年前的人更容易产生能中和猪流感病毒的抗体。
2
The researchers froze one of the antibodies in the process of attaching to and neutralizing the virus, getting an atomic-level image in a process called X-ray crystallography.
研究人员在粘附和中和病毒过程中，冻住其中一个抗体，通过所谓X射线结晶学的过程得到原子水平的图像。
3
These broadly neutralizingantibodies bind to one of four sites on the virus.