UNICEF seems to contradict themselves here then https://data.unicef.org/topic/child-health/malaria/
> In 2017, there were 219 million malaria cases that led to 435,000 deaths. Of these 61 per cent (266,000) were children under 5 years of age.
435,000 / 365 = 1,192
266,000 / 365 = 729