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Detection, Verification and Risk Assessment (DVA) Documents

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Public Health Situation Analysis: El Niño in the Americas, 2026-2027. 24 June 2026
Public health situation analysis
Epidemiological Alert Seasonal Influenza and other respiratory viruses in the Southern Hemisphere - 1 July 2026
Epidemiological alerts and updates
Situation Report No.3: Earthquakes in Venezuela 2026 (M7.2 and M7.5)
Situation reports
Situation Report No.2: Earthquakes in Venezuela (M7.2 and M7.5)
Situation reports
Public Health Situation Analysis: El Niño in the Americas, 2026-2027
Public health situation analysis
Situation Report No.1: Earthquakes in Venezuela (M7.2 and M7.5)
Situation reports
RRA portada Ebola
Public health risk assessment related to Ebola disease due to Bundibugyo virus: implications for the Americas Region. 18 June 2026
Other publications
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WHO Global Risk Assessment - COVID-19 - Version 9
Technical and scientific products
Epidemiological Alert: Diphtheria in the Americas Region - 11 June 2026
Epidemiological alerts and updates
Epidemiological Alert: Measles in the Americas Region - 29 May 2026
Epidemiological alerts and updates
Epidemiological Alert - Ebola Disease due to Bundibugyo virus in the Democratic Republic of the Congo and Uganda - 21 May 2026
Epidemiological alerts and updates
PAHO/WHO WHO Rapid Risk Assessment - Hantavirus outbreak caused by Andes virus, Global v.2
WHO Rapid Risk Assessment - Hantavirus outbreak caused by Andes virus, Global v.2
Technical and scientific products
Public Health Emergency of International Concern (PHEIC) related to Bundibugyo virus disease in the Democratic Republic of the Congo and Uganda. Implications for the Americas Region - 17 May 2026
Epidemiological alerts and updates
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WHO Rapid Risk Assessment - Chikungunya virus disease, Global v.2
Technical and scientific products
Epidemiological Alert: Seasonal Influenza and Other Respiratory Viruses —Start of the Southern Hemisphere Season— 27 April 2026
Epidemiological alerts and updates
Epidemiological Update Mpox in the Americas Region - 23 April 2026
Epidemiological alerts and updates
Epidemiological Update Pertussis (Whooping Cough) in the Americas Region - 25 March 2026
Epidemiological alerts and updates
Epidemiological Alert: Yellow fever in the Americas Region - 13 March 2026.
Epidemiological alerts and updates
Epidemiological Update - Avian Influenza A(H5N1) in the Americas Region - 11 March 2026
Epidemiological alerts and updates
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WHO Rapid Risk Assessment – Nipah virus – Global – Version 1
Technical and scientific products
Epidemiological Alert: Misuse of GLP-1 receptor agonist medications and considerations for the Americas Region - 27 February 2026
Epidemiological alerts and updates