Solo Step Feline Heartworm Tests - The only 1-step Feline Antibody Test
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Solo Step FH Test Cassettes

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The ONLY 1-step test, Solo Step FH is a lateral flow immunoassay for the detection of antibodies to Dirofilaria immitis in feline serum or plasma.  
  • The only one-step feline heartworm antibody test.
  • Results in 5 minutes:  Just add 3 drops of serum or plasma.
  • No Refrigeration: No valuable refrigerator space taken and no need to wait for tests/reagents to warm to room temperature.
  • Easy to Read: A blue “control” and a red “test” (if positive) line will appear within 5 minutes of adding serum or plasma.
  • 18-24 Months Dating
  • Highly Sensitive and Specific: Detects infections with immature worms, adult male and female heartworms, and one worm, single-sex male or female heartworms.
  • 3 drops of serum or plasma.
  • 5 minutes.
  • Easy-to-read results.
  • FREE Case Consultation – Access to on-staff veterinary consultants who will assist you with any questions or issues that may arise throughout the management of your patient’s case.