When is the Flu Season in Singapore and the Benefits of Taking the Influenza Vaccine

woman with runny nose due to flu standing outdoors

Medically Reviewed by Dr Pang Yu Xian (M.B.B.S. Singapore)

Flu season in Singapore is not as distinct as in temperate countries. Here, influenza viruses circulate year-round due to the tropical climate. However, there tends to be spikes in flu cases during the cooler months of May to July and again from November to January. These periods align with increased travel and gatherings, making the spread of the virus more likely.

Singapore’s unique geographic location also contributes to flu cases throughout the year, with occasional imported cases from travelers adding to local transmission. Therefore, staying vigilant and prepared is essential.

What Makes the Flu Vaccine Essential?

The flu vaccine is a vital tool in protecting against influenza. It is designed to reduce the risk of severe flu symptoms, complications, and hospitalisations. With influenza being a highly contagious virus, vaccinating yourself not only protects you but also shields vulnerable populations, such as children, the elderly, and individuals with chronic illnesses, from potential exposure.

Additionally, the flu vaccine reduces the overall societal burden caused by seasonal outbreaks. Preventing flu infections can alleviate pressure on healthcare systems and ensure that medical resources are available for other critical needs.

Benefits of Taking the Influenza Vaccine

1. Prevents Severe Illness

One of the primary advantages of the flu vaccine is its ability to reduce the severity of symptoms if you contract the flu. Even if you catch the virus, being vaccinated significantly lowers the risk of complications like pneumonia. This is particularly important for individuals with pre-existing health conditions.

2. Protects Vulnerable Groups

When you get vaccinated, you contribute to community immunity. This is particularly crucial for protecting high-risk individuals who might face severe health consequences from influenza. Parents, for instance, can protect their infants who are too young to receive the vaccine.

3. Minimises Time Off Work or School

Falling ill during flu season can disrupt your daily life, resulting in you missing work or school. The vaccine helps reduce this disruption by lowering your chances of getting sick. In a fast-paced society like Singapore, staying healthy is vital for productivity.

4. Reduces Healthcare Costs

By preventing severe cases of the flu that require hospitalisation, the vaccine helps lower the overall burden on healthcare systems and reduces out-of-pocket medical expenses. This financial benefit extends to both individuals and national healthcare resources.

5. Enhances Global Health Security

Influenza outbreaks can spread rapidly across borders. By ensuring widespread vaccination, Singapore contributes to global health efforts to control and mitigate flu outbreaks.

How to Access the Flu Vaccine in Singapore

Flu vaccines are widely available in Singapore at polyclinics, general practitioner (GP) clinics, and specialised health centres. The cost of the vaccine may vary depending on the location, but subsidies under the Community Health Assist Scheme (CHAS) and other programs can help make it more affordable.

Recommended Timing

To maximise its effectiveness, it is recommended to get the flu vaccine before the start of the peak flu periods. Since it takes about two weeks for the body to develop immunity post-vaccination, early planning is essential. Booking an appointment early ensures you are protected before the flu season intensifies.

Access for High-Risk Groups

Special arrangements or subsidies may be available for high-risk individuals, including senior citizens and children. Consulting with your healthcare provider can help determine the best course of action to ensure timely vaccination.

Who Should Get Vaccinated?

High-Risk Groups

Individuals at higher risk of complications, including children under five, pregnant women, elderly adults, and those with chronic health conditions, are strongly advised to get vaccinated annually. For these groups, the flu vaccine can mean the difference between mild illness and severe health complications.

Frequent Travelers

Singapore’s location as a travel hub increases exposure to flu viruses from different regions. Travelers should ensure they are vaccinated, especially before visiting countries experiencing peak flu seasons. Business travelers, in particular, should prioritise flu protection to maintain productivity.

Healthcare Workers

Healthcare professionals are at an increased risk of exposure to influenza. Vaccinating this group helps reduce the risk of transmitting the virus to vulnerable patients.

Common Myths About the Flu Vaccine

Myth 1: The Flu Vaccine Can Cause the Flu

The flu vaccine is made from inactivated viruses or virus components, meaning it cannot cause influenza. Mild side effects like a sore arm or slight fever are signs your body is building immunity. These side effects are generally short-lived and far outweighed by the benefits of vaccination.

Myth 2: You Don’t Need the Vaccine Every Year

Flu viruses evolve rapidly, and vaccine formulations are updated annually to counter evolving strains. This is why yearly vaccination is necessary for optimal protection. Skipping a year could leave you vulnerable to new flu strains.

Myth 3: Healthy People Don’t Need the Vaccine

Even if you’re healthy, the flu vaccine is essential to prevent the spread of the virus to others, including those who are more vulnerable. Vaccination is not just about individual protection but also about safeguarding community health.

Myth 4: The Flu Isn’t Serious

While many flu cases are mild, complications can lead to severe illness or even death. The vaccine significantly reduces these risks, making it a critical preventive measure.

Conclusion

Taking proactive steps to protect yourself and others during flu season is crucial. The flu vaccine offers a simple yet effective way to minimise the risk of influenza-related complications. With its availability across Singapore, there’s no reason to delay getting vaccinated.

Staying informed about flu season trends and understanding the importance of vaccination can help you make well-rounded decisions for your health. Remember, the benefits of getting vaccinated extend beyond individual protection to fostering a healthier community.

Keystone Clinic & Surgery is here to provide comprehensive flu vaccination services tailored to your needs. Contact us today to book your appointment and ensure you’re prepared for flu season. Safeguard your health and the well-being of your loved ones now.

References

Singhealth.com.sg. Protecting Your Child Against Influenza. https://www.singhealth.com.sg/patient-care/conditions-treatments/protecting-your-child-against-influenza-flu

Vaccine.gov.sg. Protect Yourself Against Influenza. https://vaccine.gov.sg/flu

MOH.gov.sg. Influenza Vaccination Services Offered By Community Pharmacists Under New Sandbox Initiative. https://www.moh.gov.sg/newsroom/influenza-vaccination-services-offered-by-community-pharmacists-under-new-sandbox-initiative

NUS.edu.sg. More Reasons Why You Should Get the Flu Vaccination. https://www.nus.edu.sg/uhc/articles/details/keep-the-flu-at-bay-more-reasons-why-you-should-get-the-flu-vaccination-during-the-covid-19-season