- Rare strain of parasite that killed 4 otters in California could pose danger to humans, researchers say NBC News
- Cat poop may be killing California sea otters: Toxic parasite presents ‘scary new challenge’ USA TODAY
- Deaths of fourCalifornia otters worry scientists San Francisco Chronicle
- New Parasite Is Killing Sea Otters, and Might Pose Threat to People U.S. News & World Report
- Unusual parasite killing sea otters off California coast, scientists warn Los Angeles Times
- View Full Coverage on Google News
