Ask Dr. Dawn
The roles of iron in physiology, red blood cells in immunity and the benefits of sleep

Novavax is a more conventional vaccine against COVID-19; The many roles of iron in physiology, especially in immunity, but too much is toxic; The role of red blood cells in the immune system; All about Central Serous Retinopathy; Functional Medicine Conference review: Sleeping before and after learning is beneficial; Direct current stimulation devices improve sleep and reduce depression