- California sea otters killed by rare parasite that could also threaten humans Fox News
- Wildlife officials say 4 sea otters have been killed by a parasite KSBY News
- Four California sea otters died from an unusual strain of a parasite that could pose a risk to humans CNN
- Otter-Killing Parasite Also Possible Human Threat Newser
- Wildlife officials say 4 sea otters have been killed by a parasite known as Toxoplasma gondii KSBY News
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