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Canonical Source · government document
This page documents how this source is reused across Claim by Claim. A source can support, challenge, qualify or contextualize different claims; appearing here does not imply endorsement of every linked proposition.
Evidence context
Evidence roles describe what this source helps establish inside each Investigation. They are local to that use, not permanent labels attached to the publication itself.
Investigation
CDC guidance emphasizes exposure history and targeted testing because parasitic infections may be asymptomatic or cause nonspecific symptoms, and even detected intestinal organisms may be nonpathogenic.
Subject families