Cyclospora outbreak in US: Symptoms of the diarrhoea parasite

A Cyclospora outbreak has sickened hundreds across multiple US states, prompting a CDC investigation. The parasite spreads through contaminated food or water and causes severe watery diarrhoea, stomach cramps, nausea and fatigue. Experts explain how the infection spreads, key symptoms to watch for, and effective ways to reduce the risk of illness.