Countries and private donors have pledged more than $9 billion to help immunise 300 million more children in developing countries over the next five years.
The Global Alliance for Vaccines and Immunisation says it has exceeded its funding target for 2016 to 2020 at a two-day pledging conference in Berlin.
German Chancellor Angela Merkel has told donors that public health would be a priority for Germany's G7 presidency this year.
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