How do you read the results of a rapid strep test?
A blue Test Line and a red Control Line is a positive result. A positive result means that the assay detected Group A Streptococcus antigen in the specimen. Note that the blue line can be any shade of color and can be lighter or darker than the line in the picture.
What does strep A internal control present mean?
Internal Procedural Controls This is an internal extraction reagent control. The color change means you have mixed the extraction reagents properly. The color change also means that the reagents are functioning properly.
What is Rapid Strep Group A?
Rapid strep test. This test looks for antigens to strep A. Antigens are substances that cause an immune response. A rapid strep test can provide results in 10–20 minutes. If a rapid test is negative, but your provider thinks you or your child has strep throat, he or she may order a throat culture.
Is rapid strep a waived test?
Both Cardinal Health™ Strep A Rapid Tests are CLIA-waived rapid chromatographic immunoassays for the qualitative detection of Strep A antigen from throat swab specimens to aid in the diagnosis of Group A Streptococcal infection.
Whats the difference between strep A and B?
Group A strep may also cause severe skin and wound infections. Group B strep can be part of the normal bacteria found in the throat, vaginal tract, and digestive tract. GBS causes infections in newborns and in adults with weakened immune systems.
What does C mean on a strep throat test?
INTERPRETATION OF RESULTS. Positive Result: The appearance of any pink-to-red line next to the letter “T” in the Result Window, along with a blue Control Line next to the letter “C”, means that the test is positive for Group A Streptococcus.
What is group A streptococcus isolated?
Group A streptococcus (GAS) bacteria is a Gram positive, beta-hemolytic coccus in chains. It is responsible for a range of diseases in humans. These diseases include strep throat (acute pharyngitis) and skin and soft tissue infections such impetigo and cellulitis.
Is Strep A CLIA waived?
Room temperature storage. Detects Strep A. FDA Cleared and CLIA Waived.
How do you get a strep throat culture?
Collect the throat culture by rubbing the sterile swab tip on the surface of one or both tonsils, the tonsillar pillars, or the posterior pharyngeal wall. Other areas of the oral pharynx and mouth are not acceptable sites, and could lead to false negative results.
Is strep A the same as strep throat?
Bacteria cause strep throat Viruses are the most common cause of a sore throat. However, strep throat is an infection in the throat and tonsils caused by bacteria called group A Streptococcus (group A strep).