Experts are monitoring a multistate outbreak of cyclosporiasis. The illness is caused by a parasite and has been linked to contaminated produce. In some areas, the number of new cases may be decreasing.

A significant number of cases have been reported nationwide, with many cases concentrated in certain states. Michigan has been particularly affected, with a large number of reported cases. Further information about the outbreak, including the source of the contaminated produce and the number of cases, is available from the Centers for Disease Control and Prevention and other health authorities.