Hawaii

Hawaii is currently reporting active cyclosporiasis, an intestinal parasitic infection that can cause prolonged, relapsing watery diarrhea and dehydration, with potential for more severe illness in vulnerable individuals. As of 2026-08-21, there are 5 confirmed cases and the trend is increasing; no deaths have been reported in the available data. The overall public health impact is assessed as low. No evidence of multi-pathogen co-circulation or broader sustained transmission is described beyond this single increasing cluster of cyclosporiasis cases.

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