Every year, UNICEF and the World Health Organization (WHO) produce a new round of immunization coverage estimates for 195 countries, enabling a critical assessment of how well we are doing in reaching every child with life-saving vaccines.
In addition to producing the immunization coverage estimates for 2019, the WHO and UNICEF estimation process revises the entire historical series of immunization data with the latest available information.
8763
2019年的修订涵盖从1980年到2019年39年的覆盖率估计数。
The 2019 revision covers 39 years of coverage estimates, from 1980 to 2019.
8764
百白破疫苗接种率被用作评估儿童接种比例的指标，计算对象是一岁以下儿童。
DTP3 coverage is used as an indicator to assess the proportion of children vaccinated and is calculated for children under one year of age.
8765
接种疫苗的儿童估计人数是根据联合国《2019年世界人口展望》提供的人口数据计算的。
The estimated number of vaccinated children are calculated using population data provided by the 2019 World Population Prospects (WPP) from the UN.
The new UNICEF, WHO and Gavi pulse survey was conducted in collaboration with US Centers for Disease Control, the Sabin Vaccine Institute and Johns Hopkins Bloomberg School of Public Health, in June 2020.
8768
调查对象来自82个国家，其中14个国家2019年疫苗接种率低于80%。
Respondents from 82 countries, including 14 with lower than 80 per cent vaccination coverage rates in 2019, reported on disruptions in immunization services due to COVID-19 as of May 2020.
8769
他们报告了截至2020年5月COVID-19疫情造成免疫服务中断的情况。
The online immunization pulse survey received responses from 260 immunization experts, including representatives of Ministries of Health, academia and global health organizations across 82 countries.
A previous pulse poll, conducted in April received 801 responses from 107 countries, showed that disruption to the routine immunization programs were already widespread and affected all regions.