
New data from the Health Ministry shows fast-increasing infections in Vietnam as WHO flags a stronger-than-usual flu season across Europe, Asia, and the Americas.
A spike in influenza and RSV cases across Vietnam has prompted a nationwide advisory from the Ministry of Health, aligning with a broader global trend of rising respiratory infections heading into the 2025–2026 winter season. The alert comes as the World Health Organization warns of elevated flu activity worldwide—particularly the A(H3N2) strain, which is now dominant across Northern Europe, West Asia, South Asia, and Southeast Asia.
In Vietnam, more than 132,000 seasonal flu cases have been recorded so far this year, including three deaths, while hospitals are reporting a local surge in severe flu and RSV infections requiring admission. Although total flu cases are down sharply from 2024, the ministry notes that infections have climbed again over the past three months, reaching 8,500–11,000 cases per month.
Globally, the numbers are far more sobering. WHO estimates 1 billion flu cases every year, with up to 650,000 deaths. RSV—often overlooked—drives 3.6 million hospitalizations among children under five annually and causes around 100,000 deaths, while also posing major risks to older adults and people with chronic conditions such as COPD, diabetes, and heart disease.
A new multinational survey released during Global RSV Awareness Week exposes a dangerous perception gap: nearly half of adults aged 50 and above underestimate the severity of RSV, and more than 60% have never discussed the virus with their doctor. Misconceptions remain widespread, with many believing RSV is “just another flu” despite its well-documented link to severe complications in vulnerable groups.
Vietnamese health authorities warn that the country’s ongoing weather shifts—cooler temperatures, unstable humidity, and seasonal transitions—create ideal conditions for respiratory viruses to spread rapidly. The ministry urged the public to follow preventive measures familiar from the COVID-19 era: mask-wearing in crowded spaces, regular handwashing, environmental sanitation, avoiding unnecessary contact with sick individuals, and seeking medical care early when symptoms appear.
Experts emphasize that while most healthy adults recover easily, RSV and severe influenza can be life-threatening for seniors and people with chronic illnesses—an at-risk population that remains “dangerously unaware” of the threat, according to the global survey.
As flu and RSV continue to rise worldwide, Vietnam’s experience mirrors a larger question facing health systems from Tokyo to Toronto: are countries prepared for a post-pandemic world where multiple respiratory viruses now peak simultaneously—and where public awareness has fallen faster than the viruses themselves?
Related
Discover more from Vietnam Insider
Subscribe to get the latest posts sent to your email.
Source: Vietnam Insider

