Influenza Rapid Test Kit: Testing & Treatment (2026)

Influenza Rapid Test Kit

Medically Reviewed By: Dr Leonard Leng – MBBS, MMed (FM), GDOM, DWD
Last updated: Sep 30, 2026

An influenza rapid test kit checks a nasal or throat swab for influenza, the respiratory infection commonly called the flu. Rapid influenza diagnostic tests (RIDTs) detect influenza A and B, the two types that cause most cases.

The flu spreads through droplets from coughs and sneezes and by touching contaminated surfaces, which makes it highly contagious in a crowded city like Singapore during flu season.

Given how common influenza is, RIDTs help to provide timely and accurate diagnosis allowing for prompt treatment, which can reduce symptom severity, prevent complications, and limit the spread of the virus within the community.

Influenza Symptoms

Young asian woman experiencing influenza symptoms.

Influenza symptoms typically appear within 1 to 4 days of exposure and can range from mild to severe. They may include:

  • Fever
  • Cough
  • Sore throat
  • Runny or stuffy nose
  • Muscle or body aches
  • Headaches
  • Fatigue
  • Sometimes vomiting and diarrhoea, more common in children

These symptoms can range from mild to severe and can lead to serious complications, particularly in high-risk groups such as the elderly, young children, pregnant women, and individuals with chronic conditions like asthma, diabetes, or heart disease. Complications can include pneumonia, bronchitis, sinus infections, and worsening of other chronic illnesses.

How Do Influenza Rapid Test Kits Work?

Influenza rapid test kit.

RIDTs detect the presence of antigens, which are viral proteins and components of influenza, in respiratory specimens usually collected via nasal or throat swabs. The process usually involves:

  • Sample Collection: A nasal or throat swab is used to collect a specimen, which is then placed in a solution to release viral antigens.
  • Test Procedure: The solution is applied to a test device containing antibodies that bind specifically to influenza antigens if present.
  • Detection: The sample moves along the test strip, and a visible line appears if the antibodies bind to antigens, indicating a positive result.
  • Results Interpretation: Results are usually available within 15-30 minutes. A visible line indicates a positive test, while no line indicates a negative result. A control line confirms the test's functionality.

These tests provide quick results for timely treatment, which can reduce the severity and duration of symptoms, decrease the likelihood of complications, and improve patient outcomes.

Influenza Treatment & Prevention

Flu treatment usually involves antiviral medicines such as oseltamivir (Tamiflu) and zanamivir (Relenza). These drugs can help shorten the illness by about a day and make symptoms less severe, as well as prevent complications.

It's also important to focus on prevention strategies, which include:

  • Vaccination: Recommended for everyone six months and older, the flu vaccine is the most effective way to prevent influenza and its complications. The specific strains included in the vaccine are chosen annually based on predicted circulating influenza viruses.
  • Preventive Measures: Everyday practices like handwashing, covering coughs and sneezes, and avoiding close contact with sick individuals can significantly reduce the spread of influenza.
Tamiflu to treat influenza.

Disclaimer: The information provided here is for educational purposes and should not be considered as medical advice. Always consult with a healthcare professional for medical concerns and treatment options.

Price of Influenza Rapid Test in Singapore

Our prices for influenza rapid tests and vaccinations are as follows:

Service Price*
Consultation From $49.05
Influenza Rapid Test (RIDT) $38.15
Influenza Vaccine $38.15
FluMist Vaccine (Nasal Spray) $81.75
Subsidised Vaccination (Pioneer Generation, Merdeka Generation, CHAS and Babies / Newborn) From $0 to $35
*Prices are NETT and inclusive of GST.
^Prices last updated on Sep 30, 2026. While every effort is made to keep pricing information up to date, please contact our team to confirm the latest rates.

Where to Test for Influenza in Singapore

You can get tested, treated or vaccinated for influenza at our four conveniently located clinics:

Summary

Influenza rapid test kits are a vital tool in the timely and accurate diagnosis of influenza in Singapore. These tests enable quick decision-making for treatment and isolation, helping to control the spread of the virus. More importantly, rapid testing allows for early medical intervention, which can significantly reduce the severity and duration of symptoms and prevent complications.

How Do I Book an Appointment?

ATA Medical @ Tanjong Pagar

72 Anson Rd, #01-02 Anson House, Singapore 079911
Tanjong Pagar Station (EW15)
Mon–Fri: 8:30 AM – 12:30 PM, 1:30 PM – 5:30 PM
Sat: 8:30 AM – 12:30 PM
Sun & PH: Closed
Last appt: 5:15 PM (Mon–Fri), 12:15 PM (Sat)

ATA Medical @ Orchard

1 Orchard Blvd, #05-09 Camden Medical Centre, Singapore 248649
Orchard Boulevard Station (TE13)
Mon–Fri: 8:30 AM – 12:30 PM, 1:30 PM – 5:30 PM
Sat: 8:30 AM – 12:30 PM
Sun & PH: Closed
Last appt: 5:15 PM (Mon–Fri), 12:15 PM (Sat)

ATA Medical @ Jurong

21 Jurong Gateway Rd, #02-08 CPF Jurong Building, Singapore 608546
Jurong East Station (NS1/EW24)
Mon–Fri: 8:30 AM – 12:30 PM, 1:30 PM – 5:30 PM
Sat: 8:30 AM – 12:30 PM
Sun & PH: Closed
Last appt: 5:15 PM (Mon–Fri), 12:15 PM (Sat)

ATA Medical @ Novena

101 Irrawaddy Rd, #09-01 Royal Square Medical Centre, Singapore 329565
Novena Station (NS20)
Mon–Fri: 8:30 AM – 12:30 PM, 1:30 PM – 5:30 PM
Sat: 8:30 AM – 12:30 PM
Sun & PH: Closed
Last appt: 5:15 PM (Mon–Fri), 12:15 PM (Sat)

Navigate to Us

ATA Medical (Anson House)

Nearest MRT: EW15 Tanjong Pagar

ATA Medical (Camden Medical Centre)

Nearest MRT: TE13 Orchard Boulevard

ATA Medical (CPF Jurong Building)

Nearest MRT: NS1/EW24 Jurong East

ATA Medical (Royal Square Medical Centre)

Nearest MRT: NS20 Novena

Frequently Asked Questions (FAQs)

Yes, at-home influenza tests are readily available at pharmacies in Singapore.
It detects influenza antigens (viral proteins) in nasal or throat swabs, providing results in 15-30 minutes.
No, influenza A/B is caused by influenza viruses, while COVID-19 is caused by the SARS-CoV-2 virus.
Use a nasal or throat swab, analysed with rapid antigen tests or RT-PCR to detect the virus.
Yes, especially in early stages or mild cases.
No, not everyone with influenza has a fever, especially in mild cases or certain populations.
Rapid tests are specific but less sensitive than RT-PCR, meaning they can miss some cases.
Typically during the acute phase, usually within the first few days of symptom onset.
Influenza A causes more severe outbreaks and can infect both humans and animals; Influenza B primarily infects humans and is generally less severe.
Symptoms overlap, so diagnostic tests (rapid antigen or RT-PCR) are needed to differentiate.
The immune system, aided by antiviral medications like Tamiflu or Relenza.
Yes, it spreads through droplets from coughs and sneezes, and contact with contaminated surfaces.
Rest, hydrate, take antivirals and other medications if prescribed to relieve symptoms.
While rapid diagnostic tests and RT-PCR can provide quick results, diagnosing influenza can sometimes be challenging due to overlapping symptoms with other respiratory illnesses.