Which bacterium is known for causing 'Whooping Cough' by paralyzing the ciliary escalator via tracheal cytotoxin?
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Correct answer: Bordetella pertussis
Bordetella pertussis produces several toxins, including pertussis toxin and tracheal cytotoxin. Tracheal cytotoxin specifically damages ciliated epithelial cells, leading to impaired mucus clearance and the characteristic paroxysmal cough.
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