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Lorenzo Pezzoli

World Health Organization (WHO)

SCHOLARLY PAPERS

2

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96

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Scholarly Papers (2)

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1.

Global Resurgence of Cholera, 2022–2025: Epidemiological Insights from WHO Surveillance Data

Number of pages: 21 Posted: 18 Mar 2026
Yurie Izawa, Juniorcaius Ikejezie, Rocio Aura Escobar Corado Waeber, Kathryn Alberti, Sandra Adele, Silvano Barbosa de Oliveira, Fatma Ben Youssef, Morgane Dominguez, Natalie Fischer, John Henry Gray, Hemant Kumar Jha, Manish Kakkar, Ruoran Li, Thomas Mollet, Awa Ndir, Adebola T. Olayinka, Lorenzo Pezzoli, Patrick Ramadan Otim, João Rangel de Almeida, Diana P. Rojas, Marc Rondy, Felix Olaniyi Sanni, Muhammad Tayyab, Maria Van Kerkhove, Nadia Wauquier, Alice Katherine Anne Wynne, WHO Cholera Surveillance and Analytics Team, Abdi Rahman Mahamud, Olivier le Polain de Waroux and Philippe Barboza
World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO) - Regional Office for Africa, World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO) - Regional Office for the Eastern Mediterranean, World Health Organization (WHO) - Department of Epidemic and Pandemic Preparedness and Prevention, World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO), World Health Organization (WHO) - World Health Organization, Geneva and World Health Organization (WHO)
Downloads 65 (924,743)

Abstract:

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Cholera, outbreak epidemiology, spatial-temporal analysis, cross-border transmission, case fatality ratio, seasonality, surveillance systems, fragile and conflict‑affected settings, climate-related events, population displacement

2.

Enhanced passive safety surveillance during the first use of the Meningococcal vaccine A/C/W/Y/X conjugate for outbreak response in Niger and Nigeria

Number of pages: 17 Posted: 15 Jan 2026
Olga Menang, Edinam Agbenu, Moustapha Abdoulaye Gambo, Kolie Cece-Vieux Keoulon, Sufiyan Muawiyyah Babale, Elemuwa Uchenna Geraldine, Mor Diaw, Omotayo Tirimidhi Hamzat, Joaquin Baruch, Lorenzo Pezzoli, Ibrahima Camara, Crépin Hilaire Dadjo, Ado Bwaka and André Arsène Bita Fouda
Independent, World Health Organization (WHO) Regional Office for Africa (WHO / AFRO), Independent, World Health Organization (WHO), Ahmadu Bello University, National Agency for Food and Drug Administration and Control, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, World Health Organization (WHO), affiliation not provided to SSRN, World Health Organization (WHO) Regional Office for Africa (WHO / AFRO), World Health Organization (WHO) Regional Office for Africa (WHO / AFRO) and WHO Regional Office for Africa
Downloads 31 (1,304,549)

Abstract:

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Meningococcal vaccine, Enhanced passive surveillance, Pharmacovigilance, vaccine safety, adverse events following immunization, Reactive immunization