Volume 31, Number 4—April 2025
Photo Quiz
Photo Quiz
Who is this scientist and what did he accomplish?
Here is a clue: his name is associated with a genus of bacteria that is the causative agent of typhoid fever.
Who is he?
A. Alexander Fleming
B. Theobald Smith
C. Louis Pasteur
D. Daniel Elmer Salmon
E. Robert Koch
Decide first, then see next page for the answer.
Page created: March 17, 2025
Page updated: March 17, 2025
Page reviewed: March 17, 2025
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