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Volume 28, Number 10—October 2022
Research

Importation and Circulation of Vaccine-Derived Poliovirus Serotype 2, Senegal, 2020–2021

Martin FayeComments to Author , Ousmane Kébé, Boly Diop, NDack Ndiaye, Annick Dosseh, Abdoulaye Sam, Aliou Diallo, Hamet Dia, Jean Pierre Diallo, Ndongo Dia, Davy Evrard Kiori, Ousmane Madiagne Diop, Amadou Alpha Sall, and Ousmane Faye
Author affiliations: Institut Pasteur de Dakar, Dakar, Senegal (M. Faye, O. Kébé, H. Dia, N. Dia, D.E. Kiori, A.A. Sall, O. Faye); Ministry of Health and Social Actions, Dakar (B. Diop, A. Sam, J.P. Diallo); World Health Organization Inter-Country Support Team for Western Africa, Ouagadougou, Burkina Faso (A. Dosseh); World Health Organization Senegal Country Office, Dakar (A. Diallo); World Health Organization, Geneva, Switzerland (O.M. Diop)

Main Article

Figure 1

Temporal distribution of enterovirus isolates detected in Senegal during 2015–2021. A) Enteroviruses detected from acute flaccid paralysis surveillance, including all human specimens (cases, close contacts, and community contacts). B) Enteroviruses detected from environmental surveillance. cVDPV2, circulating vaccine-derived poliovirus serotype 2; NPEV, nonpolio enterovirus; PV-SL, Sabin-like poliovirus.

Figure 1. Temporal distribution of enterovirus isolates detected in Senegal during 2015–2021. A) Enteroviruses detected from acute flaccid paralysis surveillance, including all human specimens (cases, close contacts, and community contacts). B) Enteroviruses detected from environmental surveillance. cVDPV2, circulating vaccine-derived poliovirus serotype 2; NPEV, nonpolio enterovirus; PV-SL, Sabin-like poliovirus.

Main Article

Page created: August 11, 2022
Page updated: September 20, 2022
Page reviewed: September 20, 2022
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