MCQOPTIONS
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| 1. |
Scientists have identified a protein that makes vaccination more effective. Scientists have discovered it on the outer surface of which bacteria? |
| A. | Neisseria meningidis |
| B. | Bacillus anthracis |
| C. | morganella |
| D. | Palidum in Treponema |
| Answer» B. Bacillus anthracis | |