In the last few years we have seen two major milestones towards polio eradication. In 2015, one of the three types of poliovirus was declared eradicated. In 2016, the oral polio…
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In the last few years we have seen two major milestones towards polio eradication. In 2015, one of the three types of poliovirus was declared eradicated. In 2016, the oral polio…