The article discusses the concepts of equality and equity in the health area in Brazilian scenario, which means under the Unified Health System (UHS). The author shows the principles of UHS, emphasizing the principles of Universality and Integrality. Also reviews briefly the history of UHS and its construction process. It shows singularity of present issues such as technological advances and its consequences to the quality of health attention, both reflecting to the costs of the health care. It analyses some advances that were possible in Brazilian health attention and especially in São Paulo State. In conclusion, he explains a brief analyze about UHS news challenges: the increasing of accessibility to the health services, increasing of needs and the limited resources.
Single Health System; Health Public Health; Equity in health
