La A(H3N2) ya está en Colombia: quiénes deberían vacunarse contra este virus y qué cuidados tener

diciembre 25, 2025

TL;DR

Colombia has confirmed its first imported case of influenza A(H3N2).
Health authorities are urging preventive measures, especially vaccination, due to the variant's higher transmission capacity.
The seasonal influenza vaccine is the main preventive measure and is updated annually with circulating strains.
High-risk groups recommended for priority vaccination include adults over 60/65, young children, individuals with chronic illnesses, pregnant women, immunocompromised patients, and healthcare workers.
International organizations like PAHO and WHO recommend high vaccination coverage in risk populations.
Additional preventive actions include frequent handwashing, ventilating closed spaces, mask-wearing for those with symptoms, and avoiding close contact with sick individuals.
Colombia has a strengthened epidemiological surveillance system to detect and control respiratory virus cases.

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