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Evolutionary Medicine and its Holistic Concept of Health. Recent years have seen tremendous advances in our understanding of biological processes on genomic, cellular, and evolutionary levels.We owe this progress in great part to modern genetic techniques, steady improvements in imaging technology, and ground-breaking molecular tools.These findings not only helped turning Darwin’s hypothesis on the origin of species into an exact science, they also require us to integrate the complex interactions between biology, environment, and behavior into our ways of thinking. As a result, a new scientific rationale for a holistic concept of health and disease emerged: Evolutionary Medicine. The holistic approach of Evolutionary Medicine provides a new perspective on human biology: Why are people so frail, why do we get sick? Most importantly, it helps us comprehend how to better preserve health – as opposed to merely focusing on the treatment of diseases. For example, it is the misalignment between our evolutionary ‘old’ biology and our fast-changing, man-made environment (e. g., urbanization and nutrition with processed food) that helps to comprehend the emergence of civilization diseases.
The Concept of Health in Immunology and Infection Biology: Nine Opportunities for the Future. Looking at our individual immune systems, one might get the impression that health is mostly a personal matter. However, infection biology immediately points to the fact that health is the outcome of a global joint effort undertaken not only by all humans, but actually by all living beings. From the very large to the very small, health is based on a fragile balance and the successful collaboration of numerous single entities in a highly sensitive and complex network that connects our innermost world with that of the outside. Diseases have been with us forever, and in the course of time, they shaped our political and cultural community. Yet, they also are one of the main drivers of evolutionary development. In that capacity, they have promoted progress from simple life forms to complex beings, i. e., ourselves. Thus, health can also be seen as the product of innumerable tiny coincidences. Politics, academia and society should ensure prevention of future detrimental (or harmful) coincidences with such tragic outcomes.
Sepsis and the COVID-19 Pandemic: Challenges and Chances for Developing a Better Health System in Germany. Sepsis is the most serious complication of infectious diseases including patients critically illwith COVID-19. In 2017, sepsis was estimated to affect close to 50 million people and to cause or contribute to 11 million deaths, with over 3 million of those deaths being in children or adolescents.The WHO considers that most deaths from sepsis are preventable and therefore urges all member states to integrate sepsis in their national health strategy. However, this is not yet the case for Germany, although – compared to other western industrial countries – sepsis mortality rates in Germany are very high. The COVID-19 pandemic has presented the world with the most serious health threat in living memory, which until July 2021 resulted in more than 4 million deaths and unprecedented social and economic disruption. It has reminded us that infectious diseases still present a major global health threat. In contrast to the poor recognition of sepsis from other infections, the response to the pandemic has also been unprecedented in most countries in terms of instituting effective public health measures, and the global scientific community has come together to produce robust research evidence and novel vaccines in record time. Thus, a positive legacy for the COVID‑19 pandemic in Germany and around the globe would reduce the global burden of sepsis by making pandemic preparedness, infection prevention and control, sepsis and antimicrobial resistance integral parts of national infection control and management strategies.