Con el H3N2 en Colombia, estas son las medidas que debe tomar para protegerse en fiestas de fin de año

diciembre 28, 2025

TL;DR

Colombia has confirmed its first case of influenza A(H3N2) subclade K, a variant circulating abroad.
The case was identified in a recent traveler who experienced mild respiratory symptoms.
Early detection through genomic sequencing has activated epidemiological surveillance.
Health authorities state this is not a new virus and does not appear more lethal than typical seasonal flu.
The variant could contribute to an increase in cases, particularly during the upcoming holiday season with increased social mobility.
Preventive measures include frequent hand washing, ventilating spaces, wearing masks with symptoms, and isolating when sick.
Influenza vaccination is still recommended, as vaccines contain the A(H3N2) strain and protect against severe illness and complications.

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