| http://www.w3.org/ns/prov#value | - Eradication requires high levels of population immunity in all regions of the world over a prolonged period with adequate surveillance in place.9 The next disease targeted for eradication is polio, which is still a global challenge.10 Although high coverage with oral polio vaccine (OPV) has eliminated type 2 poliovirus globally, transmission of types 1 and 3 continues in limited areas in a few cou
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