Question

Which choice best describes the biggest impact of Jonas Salk's work with poliomyelitis?

Answer 1

$\huge{\underline{\overline{\mid{\bold{\purple{AnSweR}}}\mid}}}$

Success and Polio Eradication

Sabin's live-virus, oral polio vaccine (administered in drops or on a sugar cube) soon replaced Salk's killed-virus, injectable vaccine in many parts of the world.