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In remarks to Grey County council Thursday, he said 99 per cent of new cases in the first half of July were of the more contagious Delta variant, which showed up in Grey-Bruce at the end of May.
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With the Delta variant, herd immunity is considered achieved when 90 to 95 per cent of the population is fully immunized, up from the previous goal of having 75 per cent. That will be “extremely difficult to achieve,” Arra said.
Push is on to get vaccination rates up by fall in Grey-Bruce
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Push is on to get vaccination rates up by fall in Grey-Bruce
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