3. How does the transmission of each of the following diseases take place?
(a) Amoebiasis (b) Malaria (c) Ascariasis (d) Pneumonia
Mode of transmission
It is a vector-borne disease that spreads by the means of contaminated food and water. The vector involved in the transmission of this disease is the housefly.
It is a vector-borne disease that spreads by the biting of the female Anopheles mosquito.
It spreads via contaminated food and water.
It spreads by the sputum of an infected person.