………., the developer of the first successful oral vaccination for – McqOptions

MCQOPTIONS

1.	………., the developer of the first successful oral vaccination for Polio passed away recently?
A.	Hilary Koprowski
B.	Hilary Cholosory
C.	Hilary Korron
D.	Hilary Dooren
Answer» B. Hilary Cholosory

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