Flu (influenza) cases are rising in parts of Malaysia, Singapore and Brunei, while haze is affecting air quality across the region. If you've noticed more coughing at school, in the office or on the MRT/LRT, this is why.
Flu Situation in Malaysia, Singapore & Brunei Right Now
Malaysia
- In a Perak boarding school, 46 students were diagnosed with flu-like illness after an Influenza A cluster was found (as of 15 September 2026).
- Hospitals are seeing more admissions for acute bronchitis and asthma flare-ups as haze coincides with more flu activity, says respiratory specialist Dr Tan Wang Jie.
Singapore
- Singapore is seeing elevated influenza activity, with influenza detected in 21% of community influenza-like-illness samples in the week of 13–19 September.
Brunei
- Brunei's Ministry of Health issued a public haze advisory in early September, warning that haze can worsen asthma, lung disease and heart disease.
- The World Health Organization (WHO) also reports increased flu activity in Brunei and other parts of Southeast Asia.
Flu and Haze: Why It's Hard to Tell Them Apart
Flu cases are rising while the air is unhealthy in many areas. Schools, offices and public transport make it easy for the flu to spread.
Haze doesn't cause the flu. Influenza is caused by influenza viruses. However, haze can irritate the nose, throat, and lungs, and may worsen asthma. This can cause coughing, a scratchy throat, or breathing discomfort, making it hard to tell whether symptoms come from haze or an infection.
What Are the Common Flu Symptoms to Watch For?
Haze symptoms are usually a cough, scratchy throat or itchy eyes. A sudden high fever and body aches point more towards the flu. If you are unsure, or symptoms are severe or getting worse, see a doctor.
Vaccination and Good Hygiene


Health authorities in the region recommend annual flu vaccination, especially for people at higher risk. This includes seniors, young children and people with long-term health conditions. Good hygiene practices still matter:
- Wash your hands regularly.
- Avoid touching your eyes, nose and mouth with unwashed hands.
- Wear a mask when you have symptoms or are in crowded places.
- Avoid close contact with people who are unwell
- Stay home from school or work if you're unwell.
Haze Safety Tips
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Check the air quality reading from your local authority (API in Malaysia, PSI in Singapore and Brunei).
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Cut back on hard outdoor exercise when air quality is unhealthy.
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Keep windows closed and use an air purifier if you have one.
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Wear an N95 mask outdoors if needed.
Why Daily Immune Support Matters
Vaccination and good habits lower your risk of exposure, but they don't stop there. Once your body encounters a virus, how well it responds depends on your immune system's day-to-day readiness, not just what you do on the days you feel sick.
Your immune system is a network of cells and processes. It is supported by daily habits: a balanced diet, enough sleep, regular movement and, where diet falls short, targeted nutritional support.
This is where BElixz SHIRUTO fits in. It is formulated to support your body's natural defences every day, so they're ready when it matters most.
How BElixz SHIRUTO Supports Your Immune System
When flu activity rises and the air is unhealthy, keeping daily immune support consistent matters. BElixz SHIRUTO provides targeted nutritional support through three key ingredients working in synergy to help support your health:
Combined with your daily precautions, consistent nutritional intake helps keep your body's natural defences ready throughout the season.
How to Stay Well During Flu Season and Haze
With flu cases rising across parts of Southeast Asia and air quality varying from day to day, now is the time to take everyday precautions. Practice good hygiene, protect yourself from haze, and make BElixz SHIRUTO part of your daily routine to support your body’s natural defences. Small, consistent steps can help you and your loved ones stay well.
Start your daily immune support this flu season → https://beintl.com/my_en/belixz-shiruto-30s.html
Frequently Asked Questions (FAQs)
What are the common symptoms of influenza?
Common adult symptoms include sudden high fever, chills, headache, dry cough, sore throat, and severe muscle aches with extreme tiredness. In children, watch for high fever, fast or laboured breathing, extreme drowsiness, or refusing to eat or drink.
Does haze cause the flu?
No. Flu is caused by a virus, not by haze. But haze can irritate your airways and worsen asthma, and its symptoms can look like the flu. If you are unsure, see a doctor.
How can I protect myself during flu season and haze?
- Wash hands regularly and avoid touching your eyes, nose, and mouth.
- Mask up in crowded places or when you're feeling unwell.
- Stay home when sick to protect yourself and others.
- Limit outdoor activity and wear an N95 mask if you need to go out.
- Include daily immune support as part of your routine.
Why is daily immune support important during flu season?
Your immune system works every day, not only when flu season arrives. Alongside a balanced diet, enough sleep and regular exercise, targeted immune support from supplements can make daily immune care a more consistent part of your routine, especially when flu cases are rising.
If I've already had my flu vaccine, should I still take BElixz SHIRUTO?
Yes. Flu vaccination and daily immune support serve different purposes. Vaccination is an important preventive measure against seasonal influenza, while your immune system continues to work every day. BElixz SHIRUTO provides daily immune support with IP-PA1, Beta-Glucan, and Vitamin C, making it a convenient part of your everyday wellness routine.
References
- Aziz, Fazleena. “Respiratory Admissions Rise amid Haze, Flu Season.” The Star, 24 Sept. 2026
- “Brunei Health Ministry Issues Public Haze Advisory.” Asia News Network, Sept. 2026
- “Perak Exco: 46 Students at Influenza A Cluster School Suffer Flu-Like Illness.” Malay Mail, 16 Sept. 2026
- Communicable Diseases Agency. “Weekly Infectious Diseases Bulletin 2026.”, Sept 2026, Week 36, Government of Singapore