[amp_mcq option1=”Paul Ehrlich” option2=”Jones Salk” option3=”Louis Pasteur” option4=”Joseph Lister” correct=”option2″]
The correct answer is (b). Jonas Salk developed the first polio vaccine in 1955.
Paul Ehrlich developed the first effective treatment for syphilis in 1910.
Louis Pasteur developed the first vaccine for rabies in 1885.
Joseph Lister developed the antiseptic technique in 1867.