Table 7: Symptom-disease relation.

Q Viral Fever Typhoid Malaria
Temperature [8,9,10;0.9] [4,5,6;0.8] [0,1,2;0.7]
Headache [2,3,4;0.8] [4,5,6;0.7] [4,5,6;0.6]
Cough [4,5,6;0.8] [1,2,3;0.2] [4,5,6;0.5]
Stomach problem [1,2,3;0.3] [7,8,9;0.4] [7,8,9;0.3]