| A | B |
|---|
| VIRUS | A PIECE OF NUCLEIC ACID COVERED WITH AN OUTER COAT OF PROTEIN |
| CAPSID | COAT OF PROTEIN THAT COVERS A VIRUS |
| BACTERIOPHAGE | A VIRUS THAT INFECTS BACTERIAL CELLS |
| PARASITE | LIVES OFF ANOTHER LIVING ORGANISM |
| VACCINE | KILLED VIRUS PARTICLES OR WEAKENED VIRUSES THAT CAN NOT CAUSE DISEASE |
| EDWARD JENNER | DEVELOPED THE SMALLPOX VACCINE |
| GENE THERAPY | USING A VIRUS TO REPLACE INCORRECT HEREDITARY MATERIAL IN A CELL |
| LATENT VIRUS | BECOMES A PART OF THE HOST CELL'S NUCLEIC ACID WITHOUT MAKING NEW VIRUSES |
| ACTIVE VIRUS | REPRODUCES AS SOON AS ITS NUCLEIC ACID ENTERS A CELL. |
| DNA | DEOXYRIBONUCLEIC ACID |
| RNA | RIBONUCLEIC ACID |
| HOST CELL | CELL INFECTED BY A VIRUS |
