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Shiga toxin-producing Escherichia coli

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Escherichia coli (E. coli) bacteria are part of healthy digestive systems, but some strains produce poisons called Shiga toxins that can cause severe diarrhea and hemolytic uremic syndrome (HUS). Lab tests can detect these disease-causing E. coli to help diagnose an infection.
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Lyme Disease Tests

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Lyme disease is the most common tick-borne illness in the U.S. Learn about how testing can contribute to the diagnosis of Lyme disease.
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Ova and Parasite Exam

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The ova and parasite (O&P) exam detects parasites in a stool sample to help diagnose an infection of the digestive tract.
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Rubella Test

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Are you concerned about rubella? Rubella testing can be performed to assess your immunity and diagnose a rubella infection.
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Hepatitis A Testing

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Testing for hepatitis A helps doctors diagnose this short-term viral infection and determine if a person has immunity due to vaccination or a past infection.
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Cytomegalovirus (CMV) Tests

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Learn about tests that detect CMV, an infection that can health problems in pregnant people and those with weakened immune systems.
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West Nile Virus Test

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West Nile virus causes a viral infection and is transmitted to humans primarily by mosquitoes. Learn about when testing is used and interpreting test results.
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Toxoplasmosis Testing

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Toxoplasma gondii is a parasite that can cause severe complications in pregnant women and people with a weakened immune systems. Toxoplasmosis testing detects an infection so it can be treated.
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