MCQOPTIONS
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| 1. |
WHICH_OF_THE_FOLLOWING_IS_A_MAJOR_VIRULENCE_FACTOR_OF_STREPTOCOCCUS_PNEUMONIAE??$ |
| A. | polysaccharide capsule |
| B. | M protein |
| C. | streptolysin O |
| D. | streptolysin S |
| Answer» B. M protein | |