What is cyclosporiasis, the parasitic illness causing ‘explosive’ diarrhea?

Illness surging in Michigan and other US states is rarely life-threatening, CDC says – but it can have severe effectsCases of cyclosporiasis – a parasitic illness that can cause “explosive”, watery diarrhea – have surged across the United States in recent days, health officials have said, with an abnormally large outbreak of almost 1,000 cases reported in Michigan.Michigan typically reports about 50 cases a year, ma…