hygiene 3

3. Diseases caused by microorganisms that can spread between hosts.
4. condition in which the virus (generally the genus herpesvirus) remains inside the host cells in a dormant (inactive) state without producing new viral particles, but retaining the ability to reactivate later and cause infection again.
6. An organism that harbors a pathogen.
7. A global approach linking human, animal, and environmental health.
12. An easy model showing the distribution of clinical cases compared to asymptomatic cases of disease.
14. A host species where a pathogen normally lives and it is generally source of infection for other hosts.
15. Concept describing interaction between agent, host, and environment.
18. Diseases transmitted by insects, ticks or other vectors.
19. The transmission of a pathogen from animals to humans.

1. The ability of bacteria to survive antibiotic treatment.
2. A pathogen that can infect multiple species.
5. New or increasing infectious diseases.
8. A host that increases pathogen transmission (for quantity or for the distance).
9. Transmission through sexual contact.
10. A disease that can be transmitted from animals to humans.
11. A microorganism that can cause disease.
13. European veterinary control system.
16. Transmission through the air.
17. A base principle of EU that promotes preventive action in case of risk.