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Animal Health

Newcastle Lateral Flow Test Works for Local Farms

February 21, 2026
By bree@antigenne.com
15 min read

The Sabervet Newcastle Disease Virus Antigen Rapid Test helps you find newcastle fast in your flock. You take a sample from your bird. Then you use the Newcastle Lateral Flow Test. You get clear results in only 10 minutes. Finding newcastle early helps you keep your poultry safe. It also helps you run your farm with confidence.

Acting fast keeps your flock safe and your business strong.

What Is a Newcastle Lateral Flow Test?

take sample

Purpose and Use

A newcastle lateral flow test helps you check for the newcastle disease virus in your birds fast. You can use this test right on your farm. You do not have to send samples to a lab. The Sabervet Newcastle Disease Virus Antigen Rapid Test is trusted for finding ndv. You take a laryngeal or cloacal sample from a bird with signs like fever or trouble breathing. Then you use the newcastle lateral flow test to see if the bird has the virus.

The newcastle lateral flow test uses lateral flow immunoassays. These tests are simple to use and do not need special tools. You get results in only 10 minutes. The Sabervet test is special because it gives reliable answers. Check the table below to see how it compares to other tests:

Metric Value
Sensitivity 98.33%
Specificity 98.61%

With high sensitivity and specificity, you can trust the detection of ndv in your flock. Many farms pick Sabervet because it is made by a top NDV Test Kit Manufacturer and sold by Wholesale Poultry Diagnostic Kits suppliers.

Why Farms Need It

Farms need a newcastle lateral flow test for many reasons. Early detection of ndv keeps your birds and business safe. Lateral flow immunoassays give fast answers, so you can act quickly. Here are the main reasons farms use these tests:

  • Rapid testing on the farm helps stop disease from spreading.
  • Early detection saves money for poultry farmers.
  • Knowing when and where infection happens lets you act fast, like quarantining sick birds.
  • Quick diagnosis helps keep people safe by lowering the risk of diseases that can spread from birds.

When you use a newcastle lateral flow test, you make sure the detection of ndv happens before the disease spreads. Lateral flow immunoassays are easy, quick, and trustworthy. You can buy Bulk NDV Antigen Test Strips or work with a Veterinary NDV Rapid Test Supplier if you need more tests. Some farms also use OEM Poultry Rapid Diagnostics for custom needs. With these tools, you keep your flock healthy and your farm working well.

How Lateral Flow Immunoassays Work

Step-by-Step Process

You can use a lateral flow assay to check for newcastle in your flock. The process is quick and easy. First, you collect a sample from a bird that looks sick. Immunoassays help you find the virus fast. You do not need special tools. You can do the test right on your farm.

Here is a table that shows the steps for lateral flow immunoassays:

Step Description
1 Use recombinase polymerase amplification (RPA) to make nucleic acid amplicons.
2 Put 5 μl of the product into a tube. Mix it with 70 μl of PCRD extraction buffer.
3 Add the mix to the sample well of a PCRD test cassette.
4 Let the sample react with carbon Biotin-conjugated antibodies.
5 Catch DIG/Biotin labeled amplicons with anti-DIG monoclonal antibodies on the first test line (L1) for NDV.
6 Catch FAM/Biotin labeled amplicons with anti-FAM monoclonal antibodies on the second test line (L2) for IBV.
7 Check the control line (C) after 5 minutes to make sure the test worked.

You follow these steps to get results fast. The lateral flow assay gives answers in just 10 minutes. You do not need to keep the test cold. You can store it at room temperature. This makes immunoassays simple to use on any farm.

Tip: Always take samples from birds that look sick with newcastle. This helps you get good results from your lateral flow assay.

Science Behind the Test

Lateral flow immunoassays use special science to find viruses like newcastle. You start with a sample from your bird. The sample moves along a strip inside the test. The strip has antibodies that react with the virus. If the virus is there, the antibodies stick to it. This makes a line you can see on the test strip.

The lateral flow assay uses a sandwich immunochromatographic assay principle. You put the sample on the strip. The antibodies grab the virus antigens. The test line shows if newcastle is there. The control line shows the test worked. You can see both lines with your eyes. You do not need machines or extra tools.

Immunoassays help you find newcastle fast. You can use lateral flow assays for testing right in the field. You do not have to wait for lab results. You can trust the answers from the test. Farms often buy from a Veterinary NDV Rapid Test Supplier or use Bulk NDV Antigen Test Strips for big flocks. Some farms pick OEM Poultry Rapid Diagnostics for custom needs. You can also work with a NDV Test Kit Manufacturer or Wholesale Poultry Diagnostic Kits supplier for trusted products.

Lateral flow immunoassays make testing easy. You collect a sample, put it on the test, and wait for the lines to show up. You get results in 10 minutes. You can keep the test at room temperature. You do not need to worry about keeping it cold. This makes lateral flow assays great for farm use.

Note: Lateral flow immunoassays help you act fast. Early testing keeps your flock safe from newcastle and protects your farm.

Using the Test on Your Farm

Materials Needed

Before you begin, gather all the items you need. Having everything ready helps you work quickly and safely. Here is a list of materials you should have:

Tip: Always use a new pair of gloves and a fresh swab for each bird. This keeps your results accurate and prevents the spread of newcastle.

Safe Use Instructions

Follow these steps to use the test on your farm. Careful work gives you the best results and helps protect your flock.

  1. Prepare your workspace.
    Clean your table or surface. Lay out all the materials from the kit. Put on your gloves.
  2. Collect the sample.
    Gently hold the bird. Use a sterile swab to collect a sample from the larynx or cloaca. Make sure you get enough material on the swab. Place the swab into the extraction buffer tube.
  3. Mix the sample.
    Swirl the swab in the buffer for about 10 seconds. Press the swab against the side of the tube to release the sample. Remove the swab and close the tube.
  4. Apply the sample to the test device.
    Use the dropper to place a few drops of the mixed sample into the sample well on the test cassette.
  5. Wait for results.
    Set your timer for 10 minutes. Do not move the test while you wait. After 10 minutes, check the result window.
  6. Read the results.
    Look for lines in the result window. One line means negative. Two lines mean positive for newcastle. If you see no lines, the test did not work. Repeat with a new kit.
  7. Dispose of materials safely.
    Place all used items in the waste bag. Remove your gloves and wash your hands.

Note: Proper sample collection is very important. If you do not collect enough material, the test may not show the right result. Always follow the instructions from your Veterinary NDV Rapid Test Supplier or the NDV Test Kit Manufacturer.

You can use Bulk NDV Antigen Test Strips if you have a large flock. Some farms choose OEM Poultry Rapid Diagnostics for special needs. Wholesale Poultry Diagnostic Kits are also available for bigger operations.

Always follow safety rules. Careful handling keeps you and your birds safe from newcastle.

Interpreting Results from the Lateral Flow Assay

Positive vs. Negative Results

When you finish the test, you need to look at the lines in the result window. The lines help you know if the newcastle virus is present in your bird. You will see a control line and a test line. The control line shows the test worked. The test line tells you if the virus is there.

Here is a simple table to help you read the results:

Lines Visible What It Means
Control + Test Line positive result
Control Line Only negative result
No Control Line Invalid, repeat test

A positive result means the newcastle virus is in the sample. You will see both the control line and the test line. A negative result means the newcastle virus is not found. You will only see the control line. If you do not see the control line, the test did not work. You should repeat the test with a new kit.

Tip: Always check the control line first. If you do not see it, the diagnosis is not valid.

What to Do Next

If you get a positive result, you need to act fast. The newcastle virus spreads quickly. Move the sick bird away from the rest of your flock. This helps stop the virus from spreading. Call your veterinarian for advice. Your veterinarian can help you with the next steps for diagnosis and treatment.

If you get a negative result, keep watching your birds. Sometimes the virus does not show up right away. If you see more signs of newcastle, test again in a few days. Always keep your birds clean and healthy to lower the risk of the virus.

Here is a checklist for what to do after testing:

  • Isolate birds with a positive result
  • Contact your veterinarian for diagnosis help
  • Clean and disinfect the area
  • Watch for new signs of the virus
  • Retest if you see more symptoms

Remember: Early action protects your flock from the newcastle virus. Quick diagnosis and careful steps keep your farm safe.

Benefits for Local Farms

Speed and Convenience

You need fast tools to keep your flock safe from newcastle. The Sabervet Newcastle Disease Virus Antigen Rapid Test gives results in 10 minutes. You do not have to wait for lab reports. You use the immunochromatographic strip right on your farm. The immunoassay process is easy. You collect a sample and put it on the strip. Then you wait for the assay to show the result. You can keep the kit at room temperature. You do not need a fridge. This makes testing easy for any farm.

Here is a quick look at why fast detection matters:

Feature Benefit
Rapid result You can act right away
Room temperature storage No special tools needed
Simple immunoassay Farm workers can use it easily
Point-of-care testing No lab needed

You save time and keep your birds safe with fast detection and easy testing.

Early Detection and Control

Early detection stops newcastle from spreading. You use the immunochromatographic assay to find the virus before it hurts your flock. The immunochromatographic strip shows the result fast. You can move sick birds away and clean the area. You lower the chance of outbreaks. The immunoassay helps you act quickly.

  • Newcastle disease virus spreads fast in poultry flocks.
  • Early detection with immunochromatographic strips helps stop outbreaks.
  • Environmental sampling, like air sampling, helps find the virus fast.
  • Fast detection lowers losses and keeps your farm safe.

You get help from Sabervet. The company gives technical support and ships everywhere. You can order from a NDV Test Kit Manufacturer or a Wholesale Poultry Diagnostic Kits supplier. You may need Bulk NDV Antigen Test Strips for big flocks. Veterinary NDV Rapid Test Supplier and OEM Poultry Rapid Diagnostics offer custom solutions. You always have good immunochromatographic assay tools.

Fast detection and easy testing help you stay in control. You protect your flock and your business with early detection.

You help keep your birds safe by using the Sabervet Newcastle Disease Virus Antigen Rapid Test. Finding the virus early means you can act fast. This helps your birds stay healthy. Many small farms use these rapid tests now. They do this to make sure their birds are safe from disease. These kits help farms watch for sickness and stop it from spreading.

A farm in India found the disease early with a rapid antigen kit. They saved their birds by acting in just one day.

  • Point-of-care testing gives you quick answers.
  • You do not need special workers or lab tools.
  • You can control disease and keep your farm safe.

Rapid testing lets you stop outbreaks before they spread. It also helps you run your farm better.

FAQ

How does a lateral flow device help on my farm?

You use a lateral flow device to test your birds quickly. This tool gives you results in minutes. You do not need a lab. You can check for disease right where your birds live.

What is the difference between detection of antigens and detection of antibodies?

Detection of antigens finds the virus itself in your bird. Detection of antibodies checks if your bird’s body has fought the virus before. You use both methods for different reasons in disease control.

Can I use detection of antibodies for early disease control?

You use detection of antibodies to see if your birds have been exposed to a virus in the past. This method does not show new infections right away. For early control, you need to test for antigens.

Why is clinical diagnosis important for my flock?

Clinical diagnosis helps you know what disease affects your birds. You look at symptoms and use tests. This process lets you act fast to protect your flock and stop disease from spreading.

Do I need special training to use these tests?

You do not need special training. The test kits come with clear instructions. You follow the steps to collect samples and read results. Always use gloves and work carefully for safety.

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