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Flu poses serious cardiovascular risks for elderly, experts urge vaccination

Medical professionals are emphasizing the need for annual flu immunization among seniors, warning that influenza can trigger heart events and complicate existing chronic conditions. Enhanced vaccination options are being recommended for this vulnerable population.

LSN Vietnam · 5 November 2026

Influenza poses significant health risks beyond respiratory illness for elderly populations, with medical experts highlighting the virus's potential to precipitate cardiovascular complications and exacerbate chronic diseases in this age group.

Health authorities across the region are reinforcing recommendations for annual flu vaccination as a primary defense mechanism. The guidance comes as seasonal flu activity continues to circulate, with recent outbreaks reported in neighboring countries including Japan.

Experts are particularly focused on tailored protection strategies for seniors, considering enhanced vaccine formulations that may provide stronger immune responses in older adults. These recommendations reflect growing evidence that influenza can trigger myocardial infarction, arrhythmias, and other serious cardiac events in elderly patients, particularly those with pre-existing heart disease or diabetes.

In Vietnam, health facilities have implemented preventive measures including mask requirements in medical settings to reduce transmission risks. Current monitoring indicates that circulating flu strains maintain their typical characteristics, with no significant changes in virulence detected among samples analyzed locally.

Public health officials are urging elderly residents and their families to prioritize vaccination uptake during the seasonal period, noting that immunization remains the most effective strategy for preventing severe illness and complications in this high-risk demographic.