Influenza vaccination is often underestimated by many, even though the flu is not just a mild illness. Many believe the flu is simply a cold that will resolve on its own, but in reality, it can lead to more severe symptoms and even become life-threatening, especially for certain high-risk groups.
Why is Influenza Vaccination Important?
Influenza is a viral infection that can cause a variety of symptoms, including high fever, muscle aches, and extreme fatigue. In some cases, the flu can develop into serious complications, such as pneumonia.
For high-risk individuals, including children under 5, the elderly over 65, pregnant women, those with existing health conditions, or individuals with weakened immune systems, the flu can even be fatal.
The influenza vaccine is a highly effective preventive measure to lower the risk of infection and the potential complications that may arise. This vaccine is typically administered once a year.
Here are some reasons why getting the influenza vaccine is crucial:
Reducing the Risk of Influenza Infection
The influenza vaccine is designed to protect against the most common strains of the flu virus. By getting vaccinated, you can boost your immune system, allowing your body to better fight off influenza infections.
Preventing Serious Complications
Influenza can lead to severe complications, such as pneumonia, ear infections, and sinusitis, particularly in at-risk groups. Getting the flu shot helps reduce the risk of these complications.
Protecting Vulnerable Groups
The vaccine not only shields the individual who receives it but also helps prevent the spread of the virus to others, including infants, the elderly, and people with compromised immune systems. This concept, known as herd immunity, plays a key role in reducing the transmission of disease within a community.
Safe and Effective
The influenza vaccine has been rigorously tested through clinical trials to ensure its safety. Potential side effects are generally mild, such as soreness at the injection site or a low-grade fever. These side effects are much less concerning compared to the severe complications the flu can cause.
Preventing Influenza Epidemics
The flu virus can spread rapidly and lead to seasonal outbreaks, which can significantly affect public health and the economy. High vaccination coverage helps minimize the risk of widespread influenza outbreaks.
When Should You Get the Influenza Vaccine?
The influenza vaccine should be received annually, starting at 6 months of age, and continuing throughout childhood, adulthood, and into old age.
Remember, while the flu vaccine doesn't guarantee immunity from the flu, it can lessen the severity of symptoms. Even if you still catch the flu after getting vaccinated, the likelihood of experiencing severe illness and complications is significantly reduced.
If you have any questions about the influenza vaccine, you can consult with a doctor. You can also use the consultation service available on the Ai Care app, which can be downloaded from the App Store or Play Store.
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- dr Hanifa Rahma
Saieda M. Kalarikkal and Gayatri B. Jaishankar (2024). Influenza Vaccine. Available from: https://www.ncbi.nlm.nih.gov/books/NBK537197/
CDC (2024). Who Needs a Flu Vaccine. Available from: https://www.cdc.gov/flu/vaccines/vaccinations.html
Cleveland Clinic (2025). Influenza Virus Vaccine injection. Available from: https://my.clevelandclinic.org/health/drugs/18888-influenza-virus-vaccine-injection
WebMD (2023). What Are Flu Complications?. Available from: https://www.webmd.com/cold-and-flu/flu-complications
Cedars Sinai (2021). How Does the Flu Vaccine Work?. Available from: https://www.cedars-sinai.org/newsroom/how-does-the-flu-vaccine-work/