In , contagious diseases had a profound impact on the aborigines.
a. australia,
b. new zealand,
c. papua new guinea.

Aboriginal Australians are characterized as individuals who are people "of the Aboriginal race of Australia. The class “Aboriginal Australia" was begat by the English after they started colonizing Australia in 1788, to allude to all individuals they discovered as of now occupying the mainland, and later to the relatives of any of those individuals. 

they can lead to suîcîde

so yes

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