As of March 2, 2021, the WHO reported a significant concentration of measles cases in the European region, with Uzbekistan (3341 cases) and Kazakhstan (2078 cases) being the top two countries. In 2020, a total of 12,198 measles cases were documented across Europe, with 95% of these cases arising from ten countries, highlighting the ongoing need for immunization efforts. Additionally, the rubella cases were predominantly reported in Turkey, Italy, Germany, Ukraine, and Poland, with only 188 cases reported in 2020.