archive.fo/2zCml
Includes a description of subjective symptoms of severe systemic inflammation: "cytokine storm".
In brief: everything aches, some swelling, visual phenomena, difficulty breathing
This followed worsening for 3-4 days without specific treatment.
The patient-physician credited mainly tocilizumab for prompt symptom abatement. N=1 but matches evidence.
One interesting point-- substantial amounts of jet black sputum on coughing during recovery. Reported to contain remnants of shed necrotic lung tissue.
Brings a new meaning to 'coughing up a lung,' I suppose.