COVID-19 Macrophage Activation Syndrome
Macrophage Activation Syndrome in COVID-19 was being discounted at the time when I heard it first. It remained unexplained for over a year and finally made sense when I reflected on the consistent elevation of ferritin in most severe cases.
The delayed interferon response to SARS-COV2 which occurs in people without prior coronavirus (not just COVID-19) e…