• español
    • English
    • português
  • English 
    • español
    • English
    • português
  • IRIS PAHO Home
  • PAHO website
  • Indexes
  • All Collections
  • About IRIS
  • Institutional Memory
  • Contact
JavaScript is disabled for your browser. Some features of this site may not work without it.
View Item 
  •   IRIS PAHO Home
  • 1.PAHO Headquarters / Sede de la OPS
  • Scientific Journals and Newsletters / Revistas Científicas y Boletines
  • Influenza Situation Report: Regional Updates
  • View Item
  •   IRIS PAHO Home
  • 1.PAHO Headquarters / Sede de la OPS
  • Scientific Journals and Newsletters / Revistas Científicas y Boletines
  • Influenza Situation Report: Regional Updates
  • View Item

Regional Update, Influenza and Other Respiratory Viruses. Epidemiological Week 9 (10 March 2023)

Actualización regional, Influenza y otros virus respiratorios. Semana Epidemiológica 9 (10 de marzo del 2023)

Thumbnail
View/Open
English and Spanish; 48 pages (7.847Mb)
Date
2023-03-10
Author
Pan American Health Organization
Metadata
Show full item record
Abstract
[WEEKLY SUMMARY]. North America: Influenza virus activity decreased throughout the sub-region, with the predominance of influenza A(H3N2)pdm09. Influenza A(H1N1)pdm09 and B/Victoria co-circulated. SARS-CoV-2 circulates at moderate levels, and RSV activity was low. In Canada, influenza activity was low, with influenza B virus predominance. In Mexico, influenza activity decreased, while SARS-CoV-2 and RSV activity remained elevated. In the United States, influenza and RSV activity were low, while SARS-CoV-2 activity remained moderate. Caribbean: Influenza activity remains increased, although showing a decreasing trend, with A(H1N1)pdm09 predominance and A(H3N2) and B/Victoria co-circulation. Belize and Haiti reported increased influenza activity, with influenza A(H1N1)pdm09 predominance. Likewise, Guadeloupe, Martinique, and Saint-Martin reported increased influenza activity in the French Territories. SARS-CoV-2 activity was low in the subregion, except in Jamaica and Suriname, where it was raised. Jamaica reported increased RSV activity; elsewhere in the subregion, RSV activity was low. Central America: Influenza activity was moderate, with influenza B/Victoria virus predominance. Influenza A(H3N2) and A(H1N1)pdm09 co-circulated. Guatemala, Honduras, and Panama reported increased influenza activity. SARS-CoV-2 percent positivity decreased in the subregion, except in Costa Rica. RSV activity was low overall. Andean: Influenza activity was low, predominating influenza A(H1N1)pdm09 viruses; influenza B/Victoria and A(H3N2) viruses co‑circulated. Bolivia, Ecuador, and Venezuela reported increased influenza activity. In Bolivia, SARI cases / 100 hospitalizations were at moderate levels, and 22% tested positive for influenza. SARS‑CoV-2 and RSV activity were low overall. Brazil and Southern Cone: Influenza activity was at interseason levels; influenza B/Victoria viruses were detected more frequently with A(H1N1)pdm09 co-circulation. Paraguay reported increased influenza B (lineage not performed) activity at low-intensity levels. SARS-CoV-2 activity was low overall, but Brazil and Chile reported increased activity. RSV activity was low in the subregion, except in Brazil, where high levels were registered. Avian Influenza: A summary of the avian influenza situation in the region, case management and recommendations are available at Epidemiological alerts and updates | PAHO/WHO | Pan American Health Organization (paho.org)
 
[RESUMEN SEMANAL]. América del Norte: la actividad del virus de la influenza disminuyó en toda la subregión, con predominio de influenza A(H3N2)pdm09. Circularon concurrentemente los virus influenza A(H1N1)pdm09 y B/Victoria. El SARS-CoV-2 circuló en niveles moderados y la actividad del VRS estuvo baja. En Canadá, la actividad de la influenza estuvo baja, con predominio del virus influenza B. En México, la actividad de la influenza disminuyó, mientras que la del SARS-CoV‑2 y del VRS permaneció elevada. En los Estados Unidos, la actividad de la influenza y del VRS estuvo baja, mientras que la del SARS-CoV-2 se mantuvo moderada. Caribe: la actividad de la influenza permaneció aumentada, aunque muestra una tendencia decreciente, con predominio de A(H1N1)pdm09 y circulación concurrente de A(H3N2) y B/Victoria. Belice y Haití reportaron un aumento de la actividad de la influenza, con predominio de influenza A(H1N1)pdm09. Asimismo, Guadalupe, Martinica y San Martín notificaron un aumento de la actividad de la influenza en los territorios franceses. La actividad del SARS-CoV-2 estuvo baja en la subregión, excepto en Jamaica y Surinam, donde se elevó. Jamaica notificó un aumento de la actividad del VRS; en el resto de la subregión, la actividad del VRS estuvo baja. América Central: la actividad de la influenza estuvo moderada, con predominio de influenza B/Victoria. Circularon concurrentemente los virus influenza A(H3N2) y A(H1N1)pdm09. Guatemala, Honduras y Panamá reportaron un aumento de la actividad de la influenza. El porcentaje de positividad de SARS-CoV-2 disminuyó en la subregión, excepto en Costa Rica. La actividad del VRS estuvo baja en general. Países Andinos: la actividad de influenza estuvo baja, con predominio de los virus influenza A(H1N1)pdm09; circularon concurrentemente los virus influenza B/Victoria y A(H3N2). Bolivia, Ecuador y Venezuela reportaron un aumento de la actividad de la influenza. En Bolivia el número de casos de IRAG por cada 100 hospitalizaciones estuvo en niveles moderados, y el 22% resultaron positivos para influenza. La actividad de SARS-CoV-2 y del VRS estuvo baja en general. Brasil y Cono Sur: la actividad de la influenza estuvo en niveles entre temporadas; los virus influenza B/Victoria se detectaron con mayor frecuencia con la circulación concurrente de A(H1N1)pdm09. Paraguay notificó un aumento de la actividad de la influenza B (linaje indeterminado) a niveles de baja intensidad. La actividad del SARS-CoV-2 estuvo baja en general, pero Brasil y Chile reportaron una mayor actividad. La actividad del VRS estuvo baja en la subregión, excepto en Brasil, donde se registraron niveles altos. Influenza Aviar: el resumen sobre la situación epidemiológica de influenza aviar en la región, manejo de los casos y recomendaciones se encuentran disponibles en Alertas y actualizaciones epidemiológicas | OPS/OMS | Organización Panamericana de la Salud (paho.org)
 
Subject
Influenza, Human; SARS-CoV-2; COVID-19; Betacoronavirus; International Health Regulations; Americas; Caribbean Region; Gripe Humana; Reglamento Sanitario Internacional; Américas; Región del Caribe
URI
https://iris.paho.org/handle/10665.2/57292
Collections
  • Influenza Situation Report: Regional Updates

Related items

Showing items related by title, author, creator and subject.

  • Thumbnail

    Regional Update, Influenza and Other Respiratory Viruses. Epidemiological Week 8 (3 March 2023) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2023-03-09)
    [WEEKLY SUMMARY]. North America: Influenza activity was low in the subregion. Influenza A(H3N2)pdm09 predominated, with the co-circulation of A(H1N1)pdm09 and B/Victoria. SARS-CoV-2 circulates at moderate levels and RSV ...
  • Thumbnail

    Regional Update, Influenza and Other Respiratory Viruses. Epidemiological Week 10 (17 March 2023) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2023-03-17)
    [WEEKLY SUMMARY]. North America: Influenza virus activity decreased throughout the sub-region, with the predominance of influenza A(H1N1)pdm09. Influenza A(H3N2)pdm09 and B/Victoria co-circulated. SARS-CoV-2 circulates ...
  • Thumbnail

    Regional Update, Influenza and Other Respiratory Viruses. Epidemiological Week 6 (17 February 2023) 

    Pan American Health Organization; Health Emergencies (PHE) (Washington, D.C., PAHO, 2023-02-23)
    [WEEKLY SUMMARY]. North America: Influenza activity was low overall in the subregion. Influenza A(H1N1)pdm09 continued predominating with the co-circulation of A(H3N2) and B/Victoria. The SARS-CoV-2 and RSV activity ...

Browse

All of IRIS PAHOCommunities & CollectionsBy Issue DateAuthorsTitlesSubjectsSeries TitleType of materialLanguageCategoryTechnical Unit/Country OfficeThis CollectionBy Issue DateAuthorsTitlesSubjectsSeries TitleType of materialLanguageCategoryTechnical Unit/Country Office

Statistics

View Usage Statistics

Pan American Health Organization
World Health Organization. Regional Office for the Americas
525 Twenty-third Street, N.W., Washington, D.C. 20037, United States of America
Tel.: +1 (202) 974-3000 Fax: +1 (202) 974-3663
email: libraryhq@paho.org

Links

  • PAHO Featured Publications
  • WHO Digital Library (IRIS)
  • Virtual Health Library (VHL)
  • Global Index Medicus (GIM)