Immunity articles
Immunity
Biomarker 101: C-reactive protein (CRP)
A general inflammation marker that rises with infection, injury or illness. What hs-CRP measures differently.
Clinician-reviewed·2 min read
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Immunity
Biomarker 101: Antinuclear antibody (ANA)
A screening test for autoimmune investigation. Why a positive result is common in healthy people and often means very little.
Clinician-reviewed·3 min read
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