As we continue to face COVID-19, we want to emphasize the importance of proper immune function. Whether you have had COVID-19 and want to facilitate the best recovery possible, desire to avoid triggering an autoimmune condition, or want to bolster your immune system to avoid succumbing to a serious case, you can take steps to strengthen your immune response. For those that have had COVID and are suffering lingering symptoms—a condition known as post-viral syndrome that can happen to some people after any viral infection—holistic approaches offer a way to help resolve the ailment. Functional medicine emphasizes holistic and integrative supplements, diet, and lifestyle factors that are safe and effective and can help your body recover. Before we get into some specifics, a reminder: focus on the basics. We often underestimate the power that diet and lifestyle have on the immune system, especially with regard to COVID-19. Ensuring proper sleep, …