密西根州的环孢子虫感染病例大幅激增，自六月爆发以来已报告超过 2600 例感染和 44 例住院治疗，增幅高达 69%。这种寄生虫通常存在于受污染的食物或水中。

疫情已蔓延至全美，31 个州通报了感染病例，美国疾病管制与预防中心已确认全国有近 850 例病例，同时还有超过 1500 例正在调查中。症状包括严重的强烈腹泻、胃痉挛和体重减轻。

联邦卫生官员仍在调查感染源，通常与生菜、罗勒和香菜等农产品有关。作为预防措施，密西根州的部分 Taco Bell 门市已停止供应生菜，卫生部门也发布了处理绿叶蔬菜的指导方针。

Michigan is experiencing a significant surge in cyclosporiasis cases, with over 2600 infections and 44 hospitalizations reported since June, representing a 69% increase. The parasite is typically found in contaminated food or water.

The outbreak has spread across the United States, with 31 states reporting infections and the CDC confirming nearly 850 cases nationwide, while over 1500 more cases are under investigation. Symptoms include severe watery diarrhea, stomach cramps, and weight loss.

Federal health officials are still investigating the source, which is usually linked to produce like lettuce, basil, and cilantro. As a precaution, some Taco Bell locations in Michigan stopped serving lettuce, and health departments have issued guidance on handling leafy greens.