 
			 
			MCQOPTIONS
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				| 1. | Each of the 3 virulence factors of i.e. the capsule, edema toxin and lethal toxin can affect the activity of | 
| A. | B cells | 
| B. | macrophages | 
| C. | ciliated epithelial cells | 
| D. | M cells | 
| Answer» C. ciliated epithelial cells | |