Pests, development and inequalities.

This article discusses questions concerning the future of humanity in the face of threats to the health of populations, whose impact has been exacerbated in the course of inequalities in all parts of the world, pari passu with global development in the hegemonized model since last century. The COVID-19 pandemic is a good example that illustrates this dissonance between development and inequalities. Questions were formulated to be debated about the construction of the future of world society, based on the understanding of the evolutionary character of life on the planet vis-à-vis the evils that affect large contingents of the population and represent powerful risks for this evolutionary process.

PNAD COVID-19: A powerful new tool for Public Health Surveillance in Brazil.

On February 3, 2020, the Brazilian Ministry of Health declared a state of emergency in public health of national relevance due to the pandemic caused by the new coronavirus SARS-CoV-2. As a result, IBGE postponed the 2020 Demographic Census and started to formulate a COVID-19 PNAD. The survey included a total sample of 349 thousand people in about 200 thousand households.

Unified health system 30th birthday: health surveillance.

This article presents an overview of the nature, functions and history of health surveillance in the structure of the Brazilian Unified Health System (SUS). Bibliographical sources and official documents were used, with references from the careers of the authors, who have worked in health surveillance. Extremely serious adverse events in the mid-1990s gave political visibility to the fragility of Brazilian health surveillance, and were reflected in serious problems for the SUS.