Traditionally, organisations like Gavi, which assist lower-income countries in acquiring vaccines, are required to wait for WHO approval before making purchases. However, in this case, the rules have been relaxed to accelerate negotiations, as WHO approval is expected within a few weeks
Read MoreIn 2022, extreme weather led to acute food insecurity for more than 27 million children, while 739 million faced high or extremely high water scarcity, according to UNICEF
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