What is the composition of cytoplasm? also summarize the key points of the cell theory.

In 1838, a German botanist Matthias Schleiden concluded that all plants are composed of cells. A year later, Theodor Schwann, a German zoologist concluded the same thing from animals. All animals are composed of cells. In 1821-1902 Rudolf Virchow, German physicians said in his study of human diseases that all cells come from other cells. These three observations were combined to form a basic theory about the cellular nature of life

All organisms are composed of one or more cells 
Cells are the basic unit of structure and function in a living organism
Cells come only from the reproduction of existing cells

economic impact of malaria is estimated to cost africa $12 billion every year. this figure factors in costs of health care, absenteeism, days lost in education, decreased productivity due to brain damage from cerebral malaria, and loss of investment and tourism.