US explosive diarrhoea outbreak source still unknown after false positive test

A test that appeared to identify the source of a US parasitic diarrhoea outbreak has been declared a false positive by the FDA. Health officials say the exact origin of the parasite remains unknown and the investigation is ongoing.

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🏥 Health Record U.S. Cyclospora Outbreak: What You Need to Know to Protect Yourself NPR Health · 4d ago 🏥 Health Cyclospora Parasite Hits US Produce, Prompting Calls to Ditch Raw Salad The Guardian Health · 12h ago 💡 Did You Know Cyclospora outbreak tied to iceberg lettuce spreads to 9 US states, 1,900+ sick Live Science · 1d ago