Most recent

  • Regional Update, Influenza. Epidemiological Week 36 (21 September 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-09-22)
    [WEEKLY SUMMARY]. North America: Influenza activity remained low in the subregion, with the predominance of influenza A(H3N2). SARS-CoV-2 activity continued to be elevated but decreasing. In Canada, influenza was at ...
  • Regional Update, Influenza. Epidemiological Week 35 (14 September 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-09-15)
    [WEEKLY SUMMARY]. North America: Overall, influenza activity remained low in the subregion, and influenza A(H3N2) predominated. SARS-CoV-2 activity continued to be elevated but decreasing. In Mexico, influenza\ and SARS-CoV-2 ...
  • Regional Update, Influenza. Epidemiological Week 34 (7 September 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-09-08)
    [WEEKLY SUMMARY]. North America: Overall, influenza activity remained low in the subregion, and influenza A(H3N2) predominated. SARS-CoV-2 activity continued to be elevated but decreasing. In Mexico, influenza activity ...
  • Regional Update, Influenza. Epidemiological Week 33 (31 August 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-09-01)
    [WEEKLY SUMMARY]. North America: Overall, influenza activity declined in the subregion, and influenza A(H3N2) predominated. SARS-CoV-2 activity continued elevated overall. In Mexico, influenza activity increased, and ...
  • Regional Update, Influenza. Epidemiological Week 32 (24 August 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-08-29)
    [WEEKLY SUMMARY]. North America: Overall, influenza activity decreased in the subregion while SARS-CoV-2 continued elevated. In Mexico, influenza activity increased and SARS-CoV-2 positivity continued elevated; SARI activity ...
  • Regional Update, Influenza. Epidemiological Week 31 (19 August 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-08-19)
    [WEEKLY SUMMARY]. North America: Overall, influenza activity decreased in the subregion while SARS-CoV-2 continued elevated. In Mexico, influenza activity decreased, while SARS‑CoV-2 positivity continued elevated and SARI ...
  • Regional Update, Influenza. Epidemiological Week 30 (10 August 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-08-11)
    [WEEKLY SUMMARY]. North America: Overall, influenza activity decreased in the subregion while SARS-CoV-2 percent positivity increased. In Mexico, influenza activity remained low with A(H3N2) virus predominance; moderate ...
  • Regional Update, Influenza. Epidemiological Week 29 (3 August 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-08-04)
    [WEEKLY SUMMARY]. North America: Overall, influenza activity decreased in the subregion while SARS-CoV-2 continued elevated. In Mexico, influenza activity with A(H3N2) virus predominance decreased, while SARS-CoV-2 positivity ...
  • Regional Update, Influenza. Epidemiological Week 28 (27 July 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-07-29)
    [WEEKLY SUMMARY]. North America: Overall, influenza activity decreased in the subregion while SARS-CoV-2 continued to rise. In Mexico, influenza activity with A(H3N2) virus predominance decreased, while SARS-CoV-2 positivity ...
  • Regional Update, Influenza. Epidemiological Week 27 (20 July 2022)  

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-07-21)
    [WEEKLY SUMMARY]. North America: Overall, influenza activity decreased in the subregion while SARS-CoV-2 continued to rise. In Mexico, influenza activity with A(H3N2) virus predominance decreased, while SARS-CoV-2 positivity ...
  • Regional Update, Influenza. Epidemiological Week 26 (13 July 2022)  

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-07-13)
    [WEEKLY SUMMARY]. North America: Overall, influenza activity decreased in the subregion, while SARS-CoV-2 continued to rise. In Mexico, influenza activity with A(H3N2) virus predominance decreased, and SARS-CoV-2 positivity ...
  • Regional Update, Influenza. Epidemiological Week 25 (7 July 2022)  

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-07-07)
    [WEEKLY SUMMARY]. North America: Influenza activity remained at low levels, and SARS-CoV-2 and RSV activity continued to rise. In Mexico, positivity for influenza with a predominance of influenza A (H3N2) viruses continued ...
  • Regional Update, Influenza. Epidemiological Week 24 (30 June 2022)  

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-06-30)
    [WEEKLY SUMMARY]. North America: Influenza activity remained at low levels, and SARS-CoV-2 continued to rise. In Mexico, positivity for influenza with a predominance of influenza A (H3N2) viruses decreased, and positivity ...
  • Regional Update, Influenza. Epidemiological Week 23 (22 June 2022)  

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-06-23)
    [WEEKLY SUMMARY]. North America: Influenza and SARS-CoV-2 activity remained at low levels. In Mexico, influenza positivity with influenza A(H3N2) viruses predominating increased, and SARS-CoV-2 positivity continues to ...
  • Regional Update, Influenza. Epidemiological Week 22 (15 June 2022)  

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-06-15)
    [WEEKLY SUMMARY]. North America: Influenza and SARS-CoV-2 activity remained at low levels. In Canada, influenza activity with influenza A(H3N2) viruses predominating declined slightly this week. In Mexico, influenza ...
  • Regional Update, Influenza. Epidemiological Week 21 (8 June 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-06-09)
    [WEEKLY SUMMARY]. North America: Influenza and SARS-CoV-2 activity remained at low levels. In Canada, influenza activity with influenza A(H3N2) viruses predominating declined slightly and continued above the average of ...
  • Regional Update, Influenza. Epidemiological Week 20 (1 June 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-06-02)
    [WEEKLY SUMMARY]. North America: Overall, influenza and SARS-CoV-2 activity remained at low levels. In Canada, influenza activity increased above the average of previous seasons for this period at the epidemic threshold, ...
  • Regional Update, Influenza. Epidemiological Week 19 (25 May 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-05-25)
    [WEEKLY SUMMARY]. North America: Overall, influenza and SARS-CoV-2 activity remained at low levels. In Canada, influenza activity increased above the average of previous seasons for this period at low intensity levels, and ...
  • Regional Update, Influenza. Epidemiological Week 18 (18 May 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-05-19)
    [WEEKLY SUMMARY]. North America: Overall, influenza and SARS-CoV-2 activity remained at low levels. In Canada, influenza activity increased above the average of previous seasons for this period at low intensity levels, and ...
  • Regional Update, Influenza. Epidemiological Week 17 (10 May 2022) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2022-05-11)
    [WEEKLY SUMMARY]. North America: Overall, influenza and SARS-CoV-2 activity remained at low levels. In Canada, influenza activity increased above the average of previous seasons for this period at low intensity levels, and ...

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