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Detection, Verification and Risk Assessment (DVA) Documents

Date Range
Epidemiological alert - Pertussis (whooping cough) in the Region of the Americas - 22 July 2024
Epidemiological alerts and updates
Epidemiological Alert Oropouche in the Region of the Americas: vertical transmission event under investigation in Brazil - 17 July 2024
Epidemiological alerts and updates
Public Health Risk Assessment associated with the spread of zoonotic avian influenza A(H5N1) clade 2.3.4.4b in the Region of the Americas - 12 July 2024
Epidemiological alerts and updates
Situation Report 9 - Hurricane Beryl - Grenada and St. Vincent and the Grenadines - 12 July 2024
Situation reports
Epidemiological update - Invasive disease caused by group A streptococci - 21 June 2024
Epidemiological alerts and updates
Epidemiological Update - Increase in dengue cases in the Region of the Americas - 18 June 2024
Epidemiological alerts and updates
Epidemiological Alert - Human infections caused by avian influenza A(H5N1) in the Region of the Americas - 5 June 2024
Epidemiological alerts and updates
Epidemiological Alert Measles in the Region of the Americas - 3 June 2024
Epidemiological alerts and updates
Epidemiological Alert - Start of peak dengue season in the Central American Isthmus, Mexico, and the Caribbean - 24 May 2024
Epidemiological alerts and updates
Epidemiological Alert Oropouche in the Region of the Americas - 9 May 2024
Epidemiological alerts and updates
Epidemiological Alert - Onset of increased seasonal circulation of influenza virus and other respiratory viruses, with concurrent circulation of dengue, in the southern hemisphere - 8 May 2024
Epidemiological alerts and updates
Epidemiological update Cholera in the Region of the Americas - 26 April 2024
Epidemiological alerts and updates
Epidemiological Update - Chikungunya in the Region of the Americas - 22 April 2024
Epidemiological alerts and updates
Epidemiological Update - Oropouche in the Region of the Americas - 12 April 2024
Epidemiological alerts and updates
Epidemiological Update - Increase in dengue cases in the Region of the Americas - 29 March 2024
Epidemiological alerts and updates
Epidemiological Update Outbreaks of avian influenza caused by influenza A(H5N1) in the Region of the Americas - 20 March 2024
Epidemiological alerts and updates
Epidemiological Update Yellow fever in the Region of the Americas - 21 March 2024
Epidemiological alerts and updates
Public Health Rapid Risk Assessment related to hypervirulent Klebsiella pneumoniae carrying carbapenemase genes in the Region of the Americas - 20 March 2024
Epidemiological alerts and updates
Public health risk assessment related to Western Equine Encephalitis (WEE) virus in the Region of the Americas - 23 February 2024
Epidemiological alerts and updates
Public Health Risk Assessment related to Oropouche Virus (OROV) in the Region of the Americas - 9 February 2024
Epidemiological alerts and updates
Epidemiological update Western Equine Encephalitis in the Region of the Americas - 10 January 2024
Epidemiological alerts and updates