Why Do Humans Continue to Get Sick Due to Infection

question 31

Multiple Choice

Why do humans continue to get sick due to infection by pathogens, even with modern sanitation and medical care?

• A) Pathogens continue to evolve to overcome our defenses.
• B) We're covered in a whole ecosystem of bacteria, fungi, mites and worms.
• C) Our antibiotics don't work for long.
• D) Our vaccines don't work for long.
• E) We live in overcrowded areas.

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Canadian Dollar

The official currency of Canada, often symbolized as CAD or denoted by the dollar sign '$' with a distinguishing C to indicate Canadian currency.

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