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WHOApproval

WHO approves new oral polio vaccine for immunisation Biological-E Limited receives WHO prequalification for novel oral polio vaccine type 2 WHO prequalification granted to Biological-E Limited for nOPV2 Biological-E Limited awarded WHO prequalification for new oral polio vaccine type 2
WHO: బీఈ పోలియో వ్యాక్సిన్‌కు డబ్ల్యూహెచ్‌ఓ గుర్తింపు
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