1. Home
  2. Documents

Detection, Verification and Risk Assessment (DVA) Documents

Date Range
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
Document icon
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
Document icon
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
Document icon
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
Public health risk assessment related to measles: implications for the Americas Region V2 - 18 February 2026
Epidemiological Update Dengue in the Americas Region - 18 February 2026
Epidemiological alerts and updates
Document icon
WHO Rapid Risk Assessment – Mpox – Global – Version 6
Technical and scientific products
Epidemiological alert Chikungunya - 10 February 2026
Epidemiological alerts and updates
Epidemiological Alert Measles in the Americas Region - 3 February 2026
Epidemiological alerts and updates
Epidemiological Alert Simultaneous circulation of seasonal influenza and respiratory syncytial virus - 9 January 2026
Epidemiological alerts and updates