Very interesting article ....
How often does HLH occur AT COVID-19 patients? Are there more studies about this theory (as landmarke very high LDH und Ferrittin with cytopenia)?
How important is the early diagnosis ?
Could the Immunsuppresion be the a cornerstone therapy?
It is impotent to think about it to diagnose und Triest it ...
https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(20)30628-0/fulltext