Final answer:
Diarrheal diseases are the leading cause of death for children under five, especially in low-income countries.
Explanation:
Diarrheal diseases are the leading cause of death for children under five worldwide, particularly in low-income countries due to factors like lack of access to clean water and sanitation. These diseases result in around 1.4 million deaths annually and are closely linked to poor nutrition and hygiene practices.
Learn more about Child Mortality here:
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