covid 19

3. It is the sudden spread of a disease
8. It is a new variant of COVID which tends to spread more rapidly
11. These are COVID cases which came from another country
12. It means to isolate or restrict access to prevent the spread of a disease
13. it is an illness which affects the lungs, and is spreading around the world
15. It is the time period between the time when the virus first enters the body and the symptoms to appear
16. It is a period of time in which a person who may have been exposed to a disease must be isolated

1. It is a group of infected cases coming from the same place
2. It is when the majority of the population has been resistant to the disease
4. It is the spreading of disease within the country
5. It is a disease spreading around the whole country
6. It is the process of preventing the spread, or controlling the negative effects of a disease
7. It is a disease which is spreading around the world
9. To spread the disease by close contact
10. It is an organisms that cause diseases
14. It is a substance that is put into the body of a person to protect them from a disease