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A bacterium wears a t-shirt that says "That which does not kill me, makes me stronger."
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The center for the study of infectious diseases has a sign in the bathroom asking employees not to wash their hands.
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A man cleans his eyelashes while his girlfriend watches a show about how mites live in people's eyelashes.
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A girl is disgusted to find out she has microorganisms living in her nose, but the microorganisms are even more grossed out.