'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.”: https://ift.tt/31GT9j0 Read more... https://ift.tt/2BDtrBf