Meanwhile, UNICEF says an estimated 1.5 million Ukrainian children are at risk of depression, anxiety, post-traumatic stress disorder and other mental health issues, with potentially lasting effects.
Scarred by war, Ukrainian children carry on after losing parents, homes and innocence
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Last year, 34 of the 54 countries in Africa experienced disease outbreaks such as measles, cholera and poliovirus, UNICEF said, adding there's a "child survival crisis" on the continent.
UNICEF: 12.7 million children in Africa missed one or more vaccinations
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