Ma­jor De­vel­op­ments in 2012 as com­pared to 2011

Southasia - - Special feature -

58 cases were re­ported in 2012 as com­pared to 198 in 2011 (70% de­crease)

28 dis­tricts re­ported po­lio cases as com­pared to 60 in 2011 (53% de­crease)

29% de­crease in WPV pos­i­tive en­vi­ron­men­tal sam­ples (37% com­pared to 66% in 2011)

De­crease in num­ber of WPV-1 ge­netic clus­ters from 11 in 2011 to 4 in 2012.

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