What to know about 'explosive diarrhoea' parasite outbreak in US

What to know about 'explosive diarrhoea' parasite outbreak in USImage source, Getty ImagesBySareen HabeshianPublished11 minutes agoA diarrhoea-causing parasite outbreak has spread in a number of US states, with thousands of cases reported in recent weeks.Cyclosporiasis is an infection caused by a microscopic parasite, with the main symptom being frequent, watery and explosive diarrhoea. People can become infected by consuming food or water that contains the parasite.The outbreak spans more than a dozen states, and is particularly troublesome in Michigan, where nearly 1,000 people have been diagnosed in a two-week period. No deaths from the recent infections have been reported in the US.While the source has not yet been identified, past outbreaks have been linked to foodborne illness in raw produce.Where have cases been reported?There were 145 reported cases of cyclosporiasis in the US between 1 May and 16 June, the most recent date up to which the US Centers for Disease Control and Prevention (CDC) has shared data.No deaths have been reported, and 20 people were admitted to hospital, the CDC said.Outbreaks have been reported across 17 states since early May, including in Illinois, New York and Texas, says the CDC.The BBC has asked the public health agency for more up-to-date figures.State public health departments have been reporting increasing numbers of infections.As of 8 July, Michigan health officials said there were nearly 1,000 cases reported in that state alone within a two-week period. In Illinois, public health officials reported 141 cases on 7 July, calling it a "higher-than-average" figure.Some 177 cases of cyclosporiasis have been reported in Ohio, officials said.The number of people sick with cyclosporiasis is likely higher than the number reported because some people recover without medical care and are not tested for the illness.What is cyclospora?Cyclosporiasis is an intestinal illness caused by a microscopic parasite, according t...