Copy and complete the table below:
| Disease | Causative Agent | Prevention/Control |
| Cholera | Vibrio spp. | Eating hot food |
| i) ..................... | Plasmodium | ii) ...................... |
| iii) .................... | Louse | Personal hygiene |
| Ringworm | iv) ........................ | v) .................................. |
(i)
What is a vector of a disease?
(ii)
State two methods each by which the vectors of the following diseases can be destroyed:
(α)
river blindness;
(β)
malaria.
State two precautions that should be taken to prevent the spread of each of the following diseases:
i)
cholera
ii)
smallpox
Copy and complete the table below
| Disease | Vector | Causative agent | Symptoms |
| Malaria | |||
| Sleeping sickness |
a)
Name the organism that causes each of the following diseases:
i)
cholera
ii)
malaria
iii)
tuberculosis
iv)
ringworm
b)
State one method of preventing each of the diseases in (a) above.
i)
What is personal hygiene?
ii)
List four ways by which personal hygiene could be maintained
List four methods by which cholera can be controlled and prevented.
Give the names of organisms which cause the following diseases:
Sleeping sickness, Cholera, Malaria, Bilharzia
(i)
List three general causes of diseases
(ii)
State four ways by which diseases can be prevented.
Name two diseases which can be transmitted sexually
Name two diseases that can be controlled by immunization
(a)
List three symptoms of malaria.
(b)
State three ways of keeping the environment clean.
Mention three ways of protecting people from infection during an outbreak of cholera.
A student is suspected of having contracted COVID-19.
(i)
Give three symptoms that the student may exhibit to confirm this suspicion.
(ii)
Suggest two ways to prevent the spread of COVID-19 in the school.
(iii)
Give two reasons why COVID-19 was declared as a pandemic.
For each of the following diseases, name the causative organism and one method of prevention.
(i)
Cholera
(ii)
Bilharzia
(iii)
Malaria
(iv)
Tuberculosis
(i)
What is the preservation of food?
(ii)
List four methods of food preservation.
Explain why one of the methods you have listed is used for food preservation.
State one symptoms each of the following infections diseases:
i)
cerebrospinal meningitis;
ii)
chicken pox;
iii)
typhoid.