Yes, you can use a good canine influenza test. This test checks if your dog has the illness. Most dogs in the United States have not had dog flu. Dogs in kennels or shelters have a higher risk. Veterinary clinics give accurate tests for canine influenza. These tests help protect your dogs.
Canine Influenza Test Options
If you want to know if your dog has canine influenza, there are a few good tests. Each canine influenza test helps you and your vet find out if your dog is sick with the canine influenza virus (CIV). Early and correct testing is important to keep your dogs and other pets safe. Here are the main types of tests for canine influenza.
PCR検査
PCR stands for polymerase chain reaction. It is a strong way to find the canine influenza virus. This test looks for the virus’s genetic material in your dog’s nose or throat. Vets say PCR works best in the first 1-4 days after your dog gets sick. The virus is most active then, so the test is most correct. PCR can find many types of canine influenza, like canine influenza A, H3N2, and H3N8.
You can see how PCR and other tests compare in this table:
Test Type
Sensitivity (Median/Range)
Specificity (Median/Range)
Notes
Real-time RT-PCR
~0.90 to 0.95 (0.83–0.99)
~0.90
Most sensitive and specific; detects viral RNA even in frozen/thawed samples; rapid turnaround
Rapid Antigen Tests
20% to 70% (variable)
~0.90 or higher
Lower sensitivity than PCR; performance depends on viral load; useful in some settings
血清学的検査
N/A
N/A
Detect exposure (antibodies), not active infection; not suitable for confirming active infection
ウイルスの分離
~0.72 (0.47–0.96)
~1.00
Traditional gold standard but less sensitive and slower than PCR
PCR is often used early when a dog first gets sick. You can trust PCR because it is very accurate and finds different CIV strains. PCR needs a lab, but most vet clinics can send samples fast.
Tip: For best results, ask your vet to take a nasal swab within four days after your dog starts showing symptoms.
Rapid Antigen Test
Rapid antigen tests give you answers fast about canine influenza. The SaberVet Canine Influenza Virus Antigen Rapid Test uses special technology to find CIV antigens in your dog’s nose, eyes, or saliva. You get results in just 10 minutes, so you can make quick choices for your dog’s care.
The SaberVet test is very good at finding the virus. It has a sensitivity of 99.8% and specificity of 97.69%. This means you can trust the results. The test uses a simple method, so you do not need fancy tools. Vets and pet owners can use this test right away.
Here is how a rapid antigen canine influenza test works: – Use a swab to get a sample from your dog’s eye, nose, or saliva. – Mix the swab in a special liquid. – Put drops of the liquid on the test cassette. – Wait 10 minutes for the answer.
Rapid antigen tests are great when you need to know fast. They help you keep your dog away from others and start care if the test is positive. The SaberVet test is a trusted choice for quick and correct testing.
血清学的検査
Serologic testing checks your dog’s blood for antibodies to the canine influenza virus. This test does not find the virus itself. It shows if your dog has met CIV before. Vets use serologic tests when more than seven days have passed since your dog got sick. This is because antibodies need time to show up.
To be sure about a CIV infection, your vet may take two blood samples: one early and one two weeks later. If the antibody level goes up a lot, your dog had canine influenza. Serologic testing is also good for checking groups of dogs or when PCR and rapid antigen tests are negative but your dog still seems sick.
Note: Serologic tests are not best for early testing. They help show if your dog had the virus before.
When to Use Each Test
PCR: Best in the first 1-4 days of symptoms for active infection. – Rapid Antigen Test: Good for quick answers and fast choices. – Serologic Testing: Best after 7 days to check for past infection.
Vets pick the right canine influenza test based on your dog’s symptoms and how long your dog has been sick. Early testing helps keep your dogs and other pets safe from canine influenza.
Remember: Fast and correct testing helps you keep your dogs healthy and safe.
When you bring your dog to the veterinary clinic for canine influenza testing, the team will collect samples to check for the canine influenza virus. The most common method uses a nasal swab. This swab collects fluid from your dog’s nose, which helps find the virus early. Sometimes, the vet may use a swab from the throat or eye, especially if your dog has a lot of discharge. Blood samples are used for serologic tests, but these are best after seven days of illness. For the most accurate results, the vet collects samples within 48 hours of symptoms starting. Synthetic fiber swabs work better than cotton ones because they help get more of the virus. The clinic uses special kits to keep the samples safe and clean.