This video lecture from Introduction (F.Sc. first year Biology) covers different methods of disease control in living organisms including preventive measures, vaccination/ immunization and drug treatment/ Gene Therapy. It also Includes a brief study of protection and conservation of environment using Bioremediation. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.