精选优质文档-倾情为你奉上VaccinationA jab in timeSome Western countries have lower vaccination rates than poor parts of Africa. Anti-vaxxers are not the main culprits Mar 26th 2016 | From the print edition ERADICATING a disease is the sort of aim that rich countries come up with, and poor ones struggle to reach. But for some diseases, the pattern is reversed. These are the ailments for which vaccinations exist. Many poor countries run highly effective vaccination programmes. But as memo
