The role of the bacteriologist is highlighted as an essential figure in the pursuit of medical advancements, particularly in the fight against deadly diseases. This profession embodies a unique form of bravery, akin to that of traditional soldiers or explorers, as they dedicate themselves to the challenge of discovering cures. Their work often places them in dangerous situations, emphasizing the sacrifices made for the greater good of humanity.

Niall Ferguson's "Civilization: The West and the Rest" draws attention to this parallel, illustrating how these scientific pioneers contribute significantly to societal progress and health. The bacteriologist, much like the heroic military figure, plays a crucial role in expanding the boundaries of knowledge and safeguarding public health, showcasing a different yet equally commendable aspect of heroism in the context of imperial and global challenges.