Part 1 of Essay
I think there are many causes which have permitted in the last years increase people´s life expectancy. I consider people are living longer thanks to government policies on public´s health and due in most part to the great medical and technological advances that have been made in the last decades. Cures and immunizations a ....

Part 2 of Essay
.... a solution. On the other hand, I consider this achievement in people´s health is partly a result of the activity of many private and public organizations in health all over the world, who have established policies and priorities in order to create personal and environmental health programms, pollution control, policies related to chronic and infectious diseases, a smoke-free society and people´s education. Finally, I think many important things have been done in medical science which have contributed to people ....