Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

The communities you cite have always existed, and herd immunity was not a problem. How do you think Canada had eliminated measles in the first place?




I don't really understand the question. They eliminated measles in the first place by convincing more of those communities to have higher vaccination rates than they have today.



Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: