CDC Responds To Multiple Health Threats As Parasite Cases Surge Across U.S.

stomach cramps, nausea, vomiting, loss of appetite, and low-grade fever.

Health officials say the actual number of infections is likely much higher because many cases go undiagnosed or unreported.

At least 20 people have been hospitalized nationwide, although no deaths have been reported.

Michigan is not alone in seeing an increase.

Ohio has reported at least 170 cases since late June, while Indiana, New York, and North Carolina have each reported more than 100 recent infections.

The CDC, U.S. Food and Drug Administration and state health