Across
- 3. environment or object which contains components necessary for bacteria or virus to survive & multiply
- 4. host, individual with compromised immunity
- 6. of entry, path by which an infectious gent enters a susceptible host
Down
- 1. agent, microorganism which is cable to of causing disease
- 2. of transmission, contact or airborne or droplet for example
- 5. of exit, path by which an infectious agent leaves its reservoir
