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Detection, Verification and Risk Assessment (DVA) Documents

Date Range
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 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
Epidemiological Update: SARS-CoV-2 and Other Respiratory Viruses in the Americas Region - 8 January 2024
Epidemiological Alerts and Updates
Briefing Note: Mycoplasma pneumoniae Respiratory Infections - 20 December 2023
Epidemiological Alerts and Updates
Briefing Note: West Nile virus disease Brazil - 20 September 2023
Epidemiological Alerts and Updates
2021 Annual global report on public health intelligence activities as part of the WHO Health Emergencies Programme
2021 Annual global report on public health intelligence activities as part of the WHO Health Emergencies Programme
Technical Reports
Briefing Note: Increase in cases Guillain-Barré Syndrome Peru
Epidemiological Alerts and Updates