The team developed the computer model based on the results of study. The model showed that if 50% of a high-risk community is vaccinated, many unvaccinated people also would be protected.

• 该团队根据研究结果开发了电脑模型。模型表明如果高危社区中有50%25的人接种疫苗，那么许多未接种者也会受到保护。