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CAHS fellows are elected by their peers in recognition of excellence in academic health sciences and their lifelong commitment to their fields.
Researchers from Canada analysed London death records from 1664–1930 This covered the introduction of health measures, variolation and vaccination The period ended with the last case of the fatal and scarring disease in the city Variolation saw people inoculated with small amount of virus from the infected The procedure — which had risks in its use against smallpox — was abandoned Experts have said wearing masks may help safely variolate against COVID-19