The parasites are called trematodes. Two species of the flatworms were discovered in California’s freshwater fish, according ...

The parasites are introduced species from elsewhere, and Americans are perhaps not aware of the risk, the authors wrote.

More than 90 percent of popular Southern California freshwater game fish sampled in a new study contained invasive worms ...

In Southern California, a quiet but widespread public health risk has taken root in the region’s freshwater fishing spots.

California fish carry human-infecting parasites that can cause stroke or heart attack, researchers find - Some of the fish ...

Southern Californians have been warned that more than 90 percent of popular game fish have been found to contain invasive, parasitic worms that can infect humans.

More than 90% of popular freshwater game fish in Southern California contain an introduced parasite capable of infecting ...

A new study reveals that eating raw freshwater fish could expose you to dangerous parasitic worms that are spreading across ...