Public health is a field of study and practice that focuses on protecting and improving the health of populations through organized efforts and informed choices. It encompasses a wide range of activities and disciplines, including epidemiology, biostatistics, health services, environmental health, and social and behavioral sciences. Public health aims to prevent disease, promote health, and extend life among populations through education, policy-making, and research. Key components include health promotion, disease prevention, health education, and addressing social determinants of health. Public health professionals work to develop and implement programs and policies that improve health outcomes, reduce health disparities, and enhance the quality of life for communities.
Fernando Simón, a key figure in Spain's COVID-19 response, reflects on the political challenges of the pandemic. He initially embraced the hopeful phrase, "We will emerge better," during the crisis.…