An essential reference work for evaluating Covid-19 responses as well as for any future health crises... This substantially revised edition of the popular What Covid-19 Can Teach Us provides an updated analysis of the Corona crisis, with invaluable information relevant for any epidemic situation, including: * understanding viruses, the immune-system and resilience, * PCR tests: their reliability and true purpose, * uses and risks of vaccination, * successful alternative treatment approaches, * impact of fear and...