| A | B |
| Microbes | Tiny living cells that transmit diseases. |
| Interfere | To prevent something from happening |
| Protozoa | Living things made from just one living cell. |
| Unified | To make or become one |
| Infectious | Able to be spread from one person to another |
| Antibotics | medicine used to destroy bad microbes. |
| Vaccines | Contains weaken microbes for the body to destroy |
| Contaminated | Soemthing made unusable because of bad things added to it. |