Which of the following lists of diseases, their causes and transmission is CORRECT?
Cholera, virus, severe diarrhoea, infected water
Malaria, protozoan, high fever, contact with infected person
Syphilis, virus, veneral disease, sexual intercourse
small pox, virus, skin with blister, close contact with infected person
Sleeping sickness, bacteria, tiredness, headache and dozing, tsetsefly bite
Correct answer is D
No explanation has been provided for this answer.