Avoiding the Will O’ the Wisp: Challenges in Measuring High Levels of Immunization Coverage with Pre

• 作 者: David W. Brown Anthony H. Burt
• 机 构: ScarsdaleSolutions,UnitedNationsChildren’sFund,WorldHealthOrganization
• 出 处: 疫苗(英文)
• 发表日期: 2014年3期
• 关键词: IMMUNIZATION VACCINATION COVERAGE POPULATION PRECISION Immunization Vaccination

There have been tremendous improvements in immunization coverage since the Expanded Programme on Immunization was launched. We highlight inherent challenges in measuring immunization coverage with precision as coverage levels increase due to the sensitivi