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  • Influenza Situation Report: Regional Updates
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  •   IRIS PAHO Home
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  • Scientific Journals and Newsletters / Revistas Científicas y Boletines
  • Influenza Situation Report: Regional Updates
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Regional Update, Influenza. Epidemiological Week 15 (26 April 2022)

Actualización regional, Influenza. Semana Epidemiológica 15 (26 de abril de 2022)

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Date
2022-04-27
Author
Pan American Health Organization
Metadata
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Abstract
[WEEKLY SUMMARY]. North America: Overall, influenza activity remained at low levels, SARS-CoV-2 activity declined, and percent positivity for SARS-Cov2 remained at low levels. In Canada, influenza activity remained low, and SARS-CoV-2 activity remained at low levels. In Mexico, influenza activity has decreased below the average of previous seasons, and SARS-CoV-2 activity decreased. In the United States, influenza activity is highest in the northeastern, south-central, and mountain regions, with influenza A(H3N2) viruses predominating. SARS-CoV-2 activity continued to decline. Caribbean: Influenza activity remained at low levels, with predominating influenza A(H3N2). Overall, SARS-CoV-2 activity continued to decline. In Dominica, SARI activity increased and remains below baseline levels. In Puerto Rico, the percentage of visits for influenza-like illness increased to high levels for this time of year. Central America: Overall, influenza activity remained low and SARS-CoV-2 activity decreased in most countries. In El Salvador, influenza activity remained above-average levels at low-intensity levels. Andean: Overall, influenza activity remained low with some A(H3N2) detections. SARS-CoV-2 activity continued to decline in most countries. In Ecuador, influenza activity decreased to above-average baseline levels for previous years. Brazil and Southern Cone: Overall, the activity of influenza with the predominance of A(H3N2) and SARS-CoV-2 tends to decrease, except in Argentina, where the percentage of influenza positivity was at levels of extraordinary intensity compared to the average of influenza in previous seasons.
 
[RESUMEN SEMANAL]. América del Norte: en general, la actividad de la influenza se mantuvo en niveles bajos La actividad del SARS-CoV-2 continuó disminuyendo y el porcentaje de positividad de SARS-Cov2 se mantiene en niveles bajos. En Canadá, la actividad de la influenza continuó baja y la actividad de SARS-CoV-2 se mantiene en niveles bajos En México, la actividad de la influenza ha disminuido por debajo del promedio de temporadas anteriores y la actividad del SARS-CoV-2 disminuyó. En los Estados Unidos, la actividad de la influenza es mayor en las regiones nororiental, centro-sur y montañosa del país con predominio de los virus influenza A(H3N2). La actividad del SARS-CoV-2 siguió en disminución. Caribe: en general, la actividad de la influenza se mantuvo en niveles bajos, con predominio de influenza A(H3N2). En general, la actividad del SARS-CoV-2 continuó en disminución. En Dominica, la actividad de infecciones respiratorias agudas graves (IRAG) aumentó y se mantiene por debajo de los niveles de referencia. En Puerto Rico , el porcentaje de visitas por enfermedad tipo influenza aumentó a niveles altos para esta época del año. América Central: en general, la actividad de la influenza se mantuvo baja y la actividad del SARS-CoV-2 disminuyó en la mayoría de los países. En El Salvador la actividad de la influenza permaneció por encima de los niveles promedio en niveles de intensidad bajos. Andina: en general, la actividad de la influenza siguió baja con algunas detecciones de A(H3N2). La actividad del SARS-CoV-2 continuó disminuyendo en la mayoría de los países. En Ecuador, la actividad de la influenza disminuyó a los niveles de referencia por encima del promedio de los años anteriores. Brasil y Cono Sur: en general, la actividad de la influenza con predominio de A(H3N2)y SARS-CoV-2 tienden a la disminución, excepto en Argentina, donde el porcentaje de positividad de influenza estuvo en niveles de intensidad extraordinaria en comparación con el promedio de las temporadas anteriores.
 
Subject
COVID-19; Influenza, Human; SARS-CoV-2; Betacoronavirus; International Health Regulations; Americas; Caribbean Region; Gripe Humana; Reglamento Sanitario Internacional; Américas; Región del Caribe
URI
https://iris.paho.org/handle/10665.2/55937
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  • Influenza Situation Report: Regional Updates

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