MCQOPTIONS
Saved Bookmarks
| 1. |
The filoviruses are classified as __________________ pathogens. |
| A. | Biosafety level 4 |
| B. | Biosafety level 1 |
| C. | Biosafety level 3 |
| D. | Biosafety level 2 |
| Answer» B. Biosafety level 1 | |