<prompt> What is the leading cause of death for children under the age of 5?  <response>: According to the World Health Organization, the leading cause of death for children under the age of 5 worldwide is preterm birth complications i.e., babies born too early, followed by pneumonia, birth asphyxia when a baby doesnt get enough oxygen during the birthing process, diarrheal diseases, and malaria. Its important to note that the leading causes of death for children under 5 can vary by region and country, and efforts are being made globally to reduce child mortality through interventions such as vaccination programs, improved nutrition, and better access to healthcare. 