- California oversea otters killed by uncommon parasite that could besides endanger humans Fox News
- Wildlife officials accidental 4 oversea otters person been killed by a parasite KSBY News
- Four California oversea otters died from an antithetic strain of a parasite that could airs a hazard to humans CNN
- Otter-Killing Parasite Also Possible Human Threat Newser
- Wildlife officials accidental 4 oversea otters person been killed by a parasite known arsenic Toxoplasma gondii KSBY News
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