KSQD 01-24-2024: Introduction to mitochondria and related diseases that associate with Long COVID; Practical advice if you have post-COVID syndrome; Mitochondria research related to post-COVID symptoms and nutritional supplements that help; more about chronic fatigue, myalgic encephalitis and long COVID; Does a caller have long COVID? What to check to confirm; The function of neutrophils in autoimmune disease and the benefits of ginger to dampen overreaction of the immune system; A case of retinal dystrophy