Children in middle-income countries account for an increasing share of the burden.
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按国家和区域分列的进展和挑战
Progress and challenges, by country and region
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已经取得了一些进展。
There has beensomeprogress.
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过去10年中，南亚地区三剂百白破疫苗接种率提高12个百分点，特别是在印度、尼泊尔和巴基斯坦。
Regional coverage for the third dose of DTP in South Asia has increased by 12 percentage points over the last 10 years, notably across India, Nepal and Pakistan.
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然而，这一来之不易的进展可能会因为COVID-19疫情而付诸东流。
However, that hard-won progress could be undone by COVID-19 related disruptions.
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如果不尽快恢复免疫服务，埃塞俄比亚和巴基斯坦等已经取得重大进展的国家也面临倒退的风险。
Countries that had recorded significant progress, such as Ethiopia and Pakistan, are now also at risk of backsliding if immunization services are not restored as soon as feasible.
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拉丁美洲和加勒比的情况尤其令人担忧。
The situation is especially concerning for Latin America and the Caribbean, where historically high coverage has slipped over the last decade.
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过去十年中，该地区本来一直很高的覆盖率就已经出现下滑。
In Brazil, Bolivia, Haiti and Venezuela, immunization coverageplummeted by at least 14 percentage points since 2010.
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在巴西、玻利维亚、海地和委内瑞拉，自2010年以来，免疫覆盖率下降了至少14个百分点。
These countries are now also confronting moderate to severe COVID19-related disruptions.
As the global health community attempts to recover lost ground due to COVID-19 related disruptions, UNICEF and WHO are supporting countries in their efforts to reimagine immunization and build back better by: