Whom and where are we not vaccinating? Coverage after the introduction of a new conjugate vaccine against group A meningococcus in Niger in 2010.
Kim SH, Pezzoli L, Yacouba H, Coulibaly T, Djingarey MH, Perea WA, Wierzba TF. Whom and where are we not vaccinating? Coverage after the introduction of a new conjugate vaccine against group A meningococcus in Niger in 2010. PLoS One. 2012; 7(1):e29116.