Across
- 2. treatment with a vaccine to produce immunity against a disease; inoculation.
- 4. in form or nature
- 7. chemical liquid that destroys bacteria.
Down
- 1. denoting or relating to diseases or medical conditions that are simultaneously present in a patient.
- 3. a disease) spread from one person or organism to another, typically by direct contact.
- 5. moving, proceeding, or acting with celerity. fast and rapid are very close in meaning
- 6. a form or version of something that differs in some respect from other forms of the same thing or from a standard