This document discusses thalassemia prevention in Pakistan. It provides statistics on the incidence of beta-thalassemia major and trait in Pakistan. It describes the autosomal recessive inheritance pattern and the 25% risk of offspring being affected if both parents are carriers. Methods for prevention discussed include carrier screening, genetic counseling, and prenatal diagnosis. Prenatal diagnosis involves chorionic villus sampling to obtain fetal DNA for analysis of prevalent thalassemia mutations. While abortion is allowed in Islam prior to 120 days for serious untreatable conditions, medical ethics for Muslims is based on Islamic jurisprudence and consensus of scholars.