The first successful vaccine, against smallpox, was developed by:
Correct answer: B. Edward Jenner
In 1796 Edward Jenner showed that infection with cowpox protected people against smallpox, the beginning of vaccination.
easy
Answer and explanation
The correct answer is B. Edward Jenner
In 1796 Edward Jenner showed that infection with cowpox protected people against smallpox, the beginning of vaccination.
Topic: Inventions and Discoveries MCQs · Subject: General Knowledge