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Previsani N, Singh H, St Pierre J, Boualam L, Fournier-Caruana J, Sutter RW, Zaffran M; MEng.Previsani N, et al. Among authors: zaffran m.MMWR Morb Mortal Wkly Rep. 2017 Jun 23;66(24):649-652. doi: 10.15585/mmwr.mm6624a5.MMWR Morb Mortal Wkly Rep. 2017.PMID: 28640795Free PMC article.