Asked in PMC Practice Test 4 (2022) 2022

When was the bacteriophage phenomena rediscovered by D'Herelle?

Correct answer: B. 1917

  • A. 1918
  • B. 1917
  • C. 1920
  • D. 1990

Explanation

The Franco-Canadian microbiologist Félix d'Herelle (1873 to 1949) is credited with the discovery of bacteriophage, a bacterial virus, in 1917 at the Pasteur Institute in Paris, France (1).

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