Pennsylvania doctors are seeing what measles can do to previously healthy, unvaccinated kids NBC NewsCDC sends a ‘disease detective’ to Pennsylvania as measles cases top 1,200 Inquirer.comPennsylvania announces sixth death in measles outbreak as case numbers rise The GuardianAs measles continues to spread, health officials are seeing vaccine interest rise ABC News – Breaking News, Latest News and VideosCDC to deploy additional support to Pennsylvania to probe measles outbreak Reuters