CDC races to track source of Cyclospora outbreak as cases spike in US
A parasitic infection that causes diarrhoea is spreading across the United States and officials still have not tracked down the source of the outbreak. The US Centers for Disease Control and Prevention(CDC) said on Tuesday, local time, it had confirmed 1,645 cases of an intestinal infection from the Cyclospora parasite that causes diarrhoea, nausea and…