Answer:
Step-by-step explanation:
Cancer, AIDS and Depression are diseases that have grown and spread very fast in this century we are living. Probably because of the busy lifestyle, the neglect of one's own protection and the stress of modern life. Health professionals have shown strong concern about the prevalence of these three diseases and the progressive increase in the number of infected people. This concern has led to an increase in scientific research to find technological advances that help infected people.