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What to know about 'explosive diarrhoea' parasite outbreak in US

The source of the cyclosporiasis outbreak, which has spread across at least 45 states, is unclear.

Updated Thu, July 30, 2026 at 9:13 AM UTC1 connected chapterOldest → newest
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The source of the cyclosporiasis outbreak, which has spread across at least 45 states, is unclear.

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  1. 01
    How it started
    01How it started

    What to know about 'explosive diarrhoea' parasite outbreak in US

    What happened

    The source of the cyclosporiasis outbreak, which has spread across at least 45 states, is unclear. What to know about 'explosive diarrhoea' parasite outbreak in US

    Why it matters

    The development may affect public safety, diplomacy, policy and people living in the region. Early claims can change quickly, so verified updates and clear attribution are essential.

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