US health officials report increasing cyclospora infections. People ate contaminated iceberg lettuce. The parasite remains on the greens regardless of washing. Symptoms comprise watery diarrhoea, stomach cramps as well as exhaustion. Some cases continue weeks. New cases are popping up in multiple states. The CDC and FDA say discard any suspect lettuce now. Avoid raw salads with iceberg lettuce for now. Restaurants must pull it from menus immediately.