'Milestone' in polio eradication achieved: The second of three forms of the polio virus has been eradicated, experts have announced. "The eradication of wild polio virus type 3 is a major milestone towards a polio-free world - but we cannot relax.”

'Milestone' in polio eradication achieved: The second of three forms of the polio virus has been eradicated, experts have announced. "The eradication of wild polio virus type 3 is a major milestone towards a polio-free world - but we cannot relax.”

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https://ift.tt/31LeYxE October 24, 2019 at 04:17PM https://ift.tt/1R552o9