Influenza season is near

A sudden high temperature, body aches, chills, and exhaustion can make influenza, high fever feel much more serious than a common cold. In many cases, flu can be managed safely at home, but some patients need medical attention sooner than they expect.

## Influenza and high fever symptoms to watch

Influenza usually comes on quickly. Many patients feel well one day and very unwell the next. A high fever often appears with headache, sore throat, muscle pain, cough, and marked tiredness. Children may become less active, refuse fluids, or seem unusually sleepy.

A fever is part of the body’s response to infection, but the number on the thermometer is not the only thing that matters. What doctors look at is the full picture - breathing, hydration, alertness, age, and how long symptoms have lasted.

## When high fever with influenza needs a doctor

You should seek medical care if the fever stays high for more than a few days, symptoms are getting worse instead of better, or there is shortness of breath, chest pain, confusion, dehydration, or repeated vomiting. Parents should be extra careful with infants, young children, and any child who is difficult to wake or not drinking enough.

Older adults, pregnant women, and people with asthma, diabetes, heart disease, or weaker immune systems also have a higher risk of flu complications. For these patients, early assessment can make a real difference.

## What you can do at home

Rest, drink enough water, and monitor the fever closely. Paracetamol can help reduce fever and improve comfort when taken correctly. Light meals are fine if appetite is low, but fluids matter more in the first stage. If there is cough, sore throat, or congestion, supportive treatment may also help.

Antibiotics are not used for influenza unless there is a clear bacterial infection. This is one reason a proper consultation matters - treatment should match the cause, not just the symptoms.

At Eko Medicare, our doctors assess flu symptoms carefully and explain what to watch for, what treatment is appropriate, and whether further testing is needed. If you or your child has influenza with high fever and you are unsure whether it is safe to wait, it is better to get checked early and avoid complications.

Influenza vaccines provide strong protection against flu-related illness, hospitalization, and death, especially for high-risk groups such as children, older adults, pregnant women, and people with chronic conditions. They also reduce the severity of illness if infection occurs and contribute to herd immunity, protecting the wider community.

🩺 Key Benefits of Influenza Vaccines

1. Prevention of Illness

Annual vaccination prevents millions of flu cases worldwide.

In the 2019–2020 season, vaccination prevented 7 million illnesses and 3 million medical visits in the U.S. alone.

2. Reduced Hospitalization & Death

Vaccination prevents tens of thousands of hospitalizations each year.

Among adults hospitalized with flu, vaccinated patients had a 26% lower risk of ICU admission and a 31% lower risk of death compared to unvaccinated individuals.

In children, vaccination reduced the risk of flu-related pediatric ICU admission by 74%.

3. Lower Severity of Illness

Even if vaccinated individuals contract the flu, symptoms are generally less severe.

Vaccinated ICU patients spent four fewer days in hospital compared to unvaccinated patients.

4. Protection for High-Risk Groups

Especially important for young children, seniors (≥65 years), pregnant women, and people with chronic diseases (e.g., asthma, diabetes, heart disease).

Helps prevent complications such as pneumonia, bronchitis, sinus infections, and worsening of chronic conditions.

5. Community Protection (Herd Immunity)

Widespread vaccination reduces overall virus transmission.

Protects vulnerable individuals who cannot be vaccinated (e.g., infants, immunocompromised patients).

📊 Effectiveness of Influenza Vaccines

Benefit Evidence Impact

Preventing illness 40–60% reduction when vaccine strains match circulating viruses Millions of cases avoided annually

Reducing hospitalization 40% lower risk in older adults; 82% lower ICU admission risk in adults Tens of thousands of hospitalizations prevented

Reducing death 31% lower risk of death among hospitalized adults Thousands of lives saved

Protecting children 74% lower risk of PICU admission Strong protection for pediatric patients

⚠️ Limitations & Considerations

Effectiveness varies depending on how well the vaccine strains match circulating viruses (typically 40–60%).

Annual vaccination is necessary because flu strains change each year.

Mild side effects (soreness, fatigue, low-grade fever) are possible but serious adverse events are rare.

📌 Takeaway for Malaysia

For residents in Cheras and across Malaysia, influenza vaccination is especially valuable in preventing workplace outbreaks, protecting vulnerable patients in clinics, and reducing hospital burden during flu season. Vaccines are widely available at government health clinics, private hospitals, and pharmacies.