Explosive diarrhoea hits 45 of 51 US states News.com.auMore than 18,200 cyclosporiasis cases now suspected in US: Where it’s getting worse The HillWhat Philadelphia shoppers should know about the recent lettuce parasite WHYYCyclospora Outbreak 2026 Foods to Avoid and Map as 45 States Hit With Parasite Cases TODAY.comCyclosporiasis cases continue to grow in NYC. Here’s what to know. USA Today