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Arthritis Testing

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Arthritis is the leading cause of disability in the United States. Learn about types of arthritis and the role of arthritis testing.
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At-Home Testing

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At-home tests have surged in popularity, but what are their benefits and downsides? Read about the types of at-home tests and when and how they may be used.
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Frequently Asked Questions

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Have questions about laboratory testing? We're here to help you understand your tests and what results might mean for you.
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Sleep Apnea Testing

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  • At-Home Testing
Sleep apnea is a disorder of disturbed breathing during sleep. Read our guide for details about the types of sleep apnea tests, including at-home tests.
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Influenza Tests

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The flu is a respiratory illness triggered by infection with an influenza virus. Our guide explains the types of flu tests and when and how they may be used.
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Hepatitis Testing

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Hepatitis is inflammation of the liver. Learn more about types of hepatitis and tests that may be used to diagnose, evaluate, and monitor this condition.
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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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Coronavirus (COVID-19) Testing

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Multiple tests are used for COVID-19, the disease caused by the coronavirus SARS-CoV-2. Get the details about the different types and uses of COVID-19 tests.
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