In Sickle cell trait patients, there is reduced risk of which of the following disease?
Typhoid
Malaria
G-6PD deficiency
Filaria
Malaria is not seen in people sickle cell anaemia,thalassemia,G6PD deficiency disorders.Ref.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 21st edition page no 236
Communicable diseases