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134 for the policy that earned for the Niuéans from Cook the title of Savage Islanders. Nowadays every child has yaws as a matter of course, though, being a contagious disease, it might easily be stamped out by isolation. Whooping-cough has never left the island since its introduction. Measles, brought in two years ago by a labourer returning from abroad, occasioned about one hundred deaths, but though it lasted twelve months, so efficient was the native quarantine of infected villages that Tuapa escaped it altogether. The worst form of contagious disease, unknown thirty-four years ago, is said now to be common in the tertiary stage, especially among infants. As its name, tona Tahiti (Tahitian yaws), implies, it was introduced from Tahiti during the sixties. There is not much ophthalmia, and deformities are rare. There are a few cases of insanity—our friend, the Admiral's sister, is fast qualifying to rank among them—and the people do not treat them kindly.

Serious illness is still regarded as possession by the spirit of some dead person, and a necessary part of the treatment is to evict the spirit in possession. I have already told how a mother destroyed her daughter's grave by fire in order to burn the spirit that was afflicting her. Nearly