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Weekly Epidemiological Record (WER), 24 May 2019, vol. 94, no. 21 (pp. 253–260) [EN/FR]

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253 Progress towards polio eradication, worldwide, January 2017–March 2019

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253 Progrès accomplis en vue de l’éradication de la poliomyélite à l’échelle mondiale, janvier 2017-mars 2019