Influenza Situation Report: Regional Updates

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 ...