World + 1 more Status of the introduction of inactivated poliovirus vaccine (IPV), worldwide, as of 24 June 2015 [EN/FR] Format Map Source WHO Posted 6 Jul 2015 Originally published 24 Jun 2015 Attachments Download Map (PDF | 112.27 KB) Weekly Epidemiological Record (WER), 3 July 2015, vol. 90, 27 (pp. 337–348) [EN/FR]
