OPV may be discontinued but for a different reason.
Paul
Yash
Y
D014943:Global Health; D006801:Humans; D017589:Immunization Programs; D011051:Poliomyelitis / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral / Q000009:adverse effects* / Q000276:immunology*
D011055:Poliovirus Vaccine, Oral