Question

Who discovered vaccination against small pox?

• A. Jenner
• B. Pasteur
• C. Lister
• D. Mayr

Answer 1

The correct option is A

Jenner

The correct option is A.

Explanation of the correct option:

1. A vaccine is a biological preparation that improves immunity to a particular disease.
2. A vaccine typically contains an agent that resembles a disease-causing microorganisms, and is often made from weakened or killed forms of the microbe or its toxins.
3. Edward Jenner discovered the first vaccine against small pox in 1798.

Explanation of the incorrect options:

Option B:

Pasteur- Pasteurisation was developed by Louis Pasteur. He developed vaccine against anthrax and rabies.

Option C:

Lister- Joseph Lister found a way to prevent infection in wounds during and after surgery. He was a pioneer of antiseptic surgery and preventative medicine.

Option D:

Mayer- Ernst Mayer redefined species and the concept of modern evolution.

Final answer: Jenner discovered vaccination against small pox.