 
<prompt> Pasenteji nke ụmụ amụrụ dị ndụ n'ime afọ ise tupu nyocha ahụ amụrụ site na ịwa akpa nwa | Pasenteji nke ụmụ amụrụ dị ndụ n'ime afọ ise tupu nyocha ahụ amụrụ site na ịwa akpa nwa | (1990.0, 5.6) (1997.0, 10.5) (2002.0, 16.0) (2007.0, 18.5) (2012.0, 28.5) <response> pasenteji nke ụmụ amụrụ site na ịwa akpa nwa gbagoro nke ukwuu site na 5.6% na 1990 ruo 28.0% na 2012 Kemgbe 2002 pasenteji nke ụmụ amụrụ site na ịwa akpa nwa agafeela nkwado WHO, na atụnye na ọ nwere ike ịbụ na egosipụtaghị imirikiti nke ịwa akpa nwa ndị a na ndekọ ahuike.  