An outbreak of an intestinal parasite common in the tropics, known as Cryptosporidium, has been identified for the first time in the Arctic, at Nunavik, Quebec, the findings could have long-term implications for the health of children there.

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An outbreak of an intestinal parasite common in the tropics, known as Cryptosporidium, has been identified for the first time in the Arctic, at Nunavik, Quebec, the findings could have long-term implications for the health of children there.