Àwọn orísun àwọn ITN
Ìdá ìpínkáàkiri nínú ìdá ọgọ́ọ̀rún ti àwọn àwọ̣̀̀̀̀n kan tí a ti fi òògùn apẹfọn sí (àwọn ITN) ninu àwọn ilé-ìgbé tí a fọ̣̀̀̀̀rọ̣̀̀̀̀wálẹnuwo
Àwọn orísun àwọn ITN | Ìdá ìpínkáàkiri nínú ìdá ọgọ́ọ̀rún ti àwọn àwọ̣̀̀̀̀n kan tí a ti fi òògùn apẹfọn sí (àwọn ITN) ninu àwọn ilé-ìgbé tí a fọ̣̀̀̀̀rọ̣̀̀̀̀wálẹnuwo | (Ìpolongo ìpínkáàkiri láàrin ọ̀pọ̀lọpọ̀ ènìyàn, 74) (Àbẹ̀wọ̀ ìfúnnilájẹsára, 7) (Ilé ìwòsàn ìjọba, 5) (Àbẹ̀wò ANC, 4) (Ọjà, 9) (Other, 1)
Bíi ìdá mẹ́tà nínú ìdá mẹ́rin (ìdá 74 nínú ìdá ọgọ́ọ̀rún) àwọn ITN ninu àwọn ilé-ìgbé ilẹ̀ Náìjíríà ní wọ́n gbà nípaṣẹ̀ àwọn ìpolongo ìpínkáàkiri láàrin ọ̀pọ̀lọpọ̀ ènìyàn, nigbati wọ́n gba ìdá 7 nínú ìdá ọgọ́ọ̀rún nígbà àwọn àbẹ̀wò ìfúnnilájẹsára, ìdá 5 nínú ìdá ọgọ́ọ̀rún ni wọ́n gbà láti àwọn ilé ìwòsàn ìjọba, tí wọ́n sì gba ìdá 4 nínú ìdá ọgọ́ọ̀rún nígbà àwọn àbẹ̀wò ìtọ́jú tó saájú ìbímọ.
Bíi ìdá mẹ́tà nínú ìdá mẹ́rin (ìdá 74 nínú ìdá ọgọ́ọ̀rún) àwọn ITN ninu àwọn ilé-ìgbé ilẹ̀ Náìjíríà ní wọ́n gbà nípaṣẹ̀ àwọn ìpolongo ìpínkáàkiri láàrin ọ̀pọ̀lọpọ̀ ènìyàn, nigbati wọ́n gba ìdá 7 nínú ìdá ọgọ́ọ̀rún nígbà àwọn àbẹ̀wò ìfúnnilájẹsára, ìdá 5 nínú ìdá ọgọ́ọ̀rún ni wọ́n gbà láti àwọn ilé ìwòsàn ìjọba, tí wọ́n sì gba ìdá 4 nínú ìdá ọgọ́ọ̀rún nígbà àwọn àbẹ̀wò ìtọ́jú tó saájú ìbímọ.