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According to a new CDC study, a particular immune system marker may be why some people experience lingering symptoms after being diagnosed with Lyme disease. NBC News’ Dr. Natalie Azar explains what researchers know about the protein interferon alpha and the challenges behind diagnosing Lyme disease.May 15, 2023
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Now Playing
New research may reveal why Lyme disease causes chronic symptoms for some
03:35
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UP NEXT
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03:13
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CDC monitoring cases of drug-resistant ringworm
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