COVID-19 A Guide To Home Healthcare aims to help you best prepare for, manage, and recover from COVID-19. It simplifies and explains a range of science-based strategies, using everyday terms. After reading it, you will make well-informed COVID-19 decisions for yourself and the people you care about. Some of the topics covered are Matt’s harrowing, personal journey with COVID-19, as well as diagnostics, pharmaceuticals, supplements, diet, exercise, oxygen therapy, and pulse oximeters.