Multiple choice

Who established the relationship between the pathogen and disease?

  1. Koch

  2. Jenner

  3. Pasteur

  4. Alex

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The postulates were formulated by Robert Koch and Friedrich Loeffler in 1884, based on earlier concepts described by Jakob Henle, and refined and published by Koch in 1890. Koch applied the postulates to describe the etiology of cholera and tuberculosis.