Measles math: What to know about 1,001 measles cases across the country / Map shows more than 1,000 measles cases across U.S. / EU warns of rise in measles cases due to falling vaccination rates / Measles cases on the up in Europe. Where are the highest and the lowest numbers? / 'Wake-up call': Measles cases doubled in Europe last year, say WHO and Unicef / Measles case confirmed in Maryland resident who recently travelled abroad / Measles cases are up and childhood vaccinations are down / Pop-up clinics launched amid surge in measles cases / NI records sharp rise in measles cases / As measles cases climb, parents urged to vaccinate their children