The global health crisis has been a major problem in recent years, probably the worst it has been in modern history. The least developed countries are the main victims of this problem, and many people believe that more powerful developed countries are not doing enough or helping out to try and eradicate this problem. The most deadly infectious diseases that are taking over the populations and killing millions of people are malaria, pneumonia, tuberculosis, HIV/AIDS, influenza, diarrheal diseases such as cholera and dysentery, and respiratory infections. These diseases are seriously threatening the political and economic structures of many LDC's, such as South Africa, Latin America, South and Southeast Asia. These infectious diseases are also increasingly affecting Russia, China, Europe and the United States. The economic costs of infectious diseases, most notably HIV/AIDS and malaria, are having a significantly heavy affect on productivity, profitability, and foreign investment...