Immune Systems Advisor

Immune Systems Advisor · Integrative Medicine White Paper · Open Access Authors: OneDayMD Editorial Team (synthesis and editorial adaptation) · Original protocols: Marik P, Kory P (IMA/FLCCC, 2022–2024); McCullough PA (Cureus, 2023) · Published: March 2023 · Last updated: June 2026 · DOI: n/a (educational synthesis) Evidence Tier Key:   TIER 1 RCT / systematic review   TIER 2 Observational / cohort   TIER 3 In vitro / mechanistic   TIER 4 Expert consensus / clinical observation ⚠ Medical Disclaimer — Please Read First. This article is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. The protocols described involve supplements with significant anticoagulant activity. Always consult a licensed physician before starting, especially if you take blood thinners, are pregnant or breastfeeding, have a bleeding disorder, or...

Medically reviewed by Editorial Team | Last updated: July 13, 2026 | Data current as of July 10, 2026 Quick Answer Cyclosporiasis is a diarrheal illness caused by the parasite Cyclospora cayetanensis , usually picked up from contaminated fresh produce. A large 2026 outbreak has pushed Michigan's case count past 1,500 (44 hospitalized), with additional cases confirmed in states including Ohio, New York, and Texas. The source of contamination has not yet been identified. Most healthy people recover, and the antibiotic trimethoprim-sulfamethoxazole (TMP-SMX) is the CDC's recommended treatment. A fast-moving outbreak of cyclosporiasis — an intestinal infection caused by a microscopic parasite typically carried on fresh produce — has become one of the largest seen in the United States in years. Michigan has borne the brunt of it, but health departments in several other states are reporting cases as investigators work to trace the contamination back to its source. Below i...