En 2009, se celebró los 200 años del nacimiento de Darwin (1809-1882), uno de los grandes iconoclastas de su época. En efecto, Thomas Malthus, Karl Marx y Charles Darwin quizás son los pensadores más grandes del siglo XIX. De los tres, en el siglo XXI, solo queda vigente el pensamiento de Darwin.

A quarter of a century has elapsed since the first occurrence of human immunodeficiency virus (HIV) infections and its dramatic well-described consequences. Enormous amounts of money have been spent in research, and many important advances in diagnosis and therapy have taken place. Nowadays, strategies against HIV infection do not only require a global and coherent response, but also current policies must be strengthened, and new policies msut be designed so that there may be a better interaction between every community affectedby HIV/AIDS, particularly in developing countries, which are by far the most affected areas by this pandemic.

A quarter of a century has elapsed since the first occurrence of human immunodeficiency virus (HIV) infections and its dramatic well-described consequences. Enormous amounts of money have been spent in research, and many important advances in diagnosis and therapy have taken place. Nowadays, strategies against HIV infection do not only require a global and coherent response, but also current policies must be strengthened, and new policies msut be designed so that there may be a better interaction between every community affectedby HIV/AIDS, particularly in developing countries, which are by far the most affected areas by this pandemic.

En 2009, se celebró los 200 años del nacimiento de Darwin (1809-1882), uno de los grandes iconoclastas de su época. En efecto, Thomas Malthus, Karl Marx y Charles Darwin quizás son los pensadores más grandes del siglo XIX. De los tres, en el siglo XXI, solo queda vigente el pensamiento de Darwin.