  
<prompt> Pasentị nke ụmụaka dị ọnwa 12-23 ndị agbara ọgwụ mgbochi | Pasentị nke ụmụaka dị ọnwa 12-23 ndị agbara ọgwụ mgbochi | (polio, 1990, 95.3) (dpt, 1990, 94.8) (akpata, 1990, 89.4) (ọgwụ mgbochi niile, 1990, 87.9) (polio, 1997, 95.7) (dpt, 1997, 95.9) (akpata, 1997, 89.9) (ọgwụ mgbochi niile, 1997, 85.7) (polio, 2002, 97.6) (dpt, 2002, 98.2) (akpata, 2002, 95.2) (ọgwụ mgbochi niile, 2002, 93.7) (polio, 2007, 97.7) (dpt, 2007, 97.4) (akpata, 2007, 94) (ọgwụ mgbochi niile, 2007, 93.3) (polio, 2012, 98.4) (dpt, 2012, 98.4) (akpata, 2012, 94.4) (ọgwụ mgbochi niile, 2012, 94.1) <response> Mgbakọta ọgwụ mgbochi riri elu nke ukwuu n'etiti 1997 na 2002 ma ruo 94.1% na 2012.  