As malaria makes a deadly comeback,so,too,does ,DDT
The Bethesda Hospital in South Africa was filling with malaria patients. There were 10,20,30 malaria cases a day, people were dying. Now it is changing, the difference is because of DDT. The
The Bethesda Hospital in South Africa was filling with malaria patients. There were 10,20,30 malaria cases a day, people were dying. Now it is changing, the difference is because of DDT. The