Table 3: Symptom-disease relation.

Q Viral Fever Typhoid Malaria
Temperature [8, 9, 10] [4, 5, 6] [0,1,2]
Headache [2, 3, 4] [4, 5, 6] [4, 5, 6]
Cough [4, 5, 6] [1, 2, 3] [4, 5, 6]
Stomach problem [1, 2, 3] [7, 8, 9] [7, 8, 9]