IVF PGT is absolutely beneficial for thalassemia and all single gene disorders where the mutation involved is known and probably the only method available which can prevent passing on the affecting mutation to future family generations. It gives us a chance to select a non-affected embryo thus preventing transmission,” Dr Sheetal Jindal, Senior consultant and medical director, at Jindal IVF, Chandigarh, told IANS, ahead of thalassemia day on May 8.