In dealing with malaria, some scientists have suggested that the banned insecticide DDT would help people in malaria-prone areas of the world to fight off mosquitoes carrying the malaria parasites, and that the risk of harm from DDT is worth the benefit to be gained in protecting people from malaria. Others argue that this is simply trading in one major biological hazard for a major chemical hazard—the danger of damage to animal and human health from DDT. Which of those arguments do you agree with and why?
Describe the disease about Tuberculosis and why its diagnosis is important. Who are the scientists that tackled TB Diagnosis Challenge and won a success about this challenge? What did they do?