| Patient | Age/sex | Presenting symptoms | Comorbidities | Diagnosis | Treatments | Outcome | Cause of death |
| Patient 1 [4] | 74/M | Ataxia, vomiting, confusion, and fever | Diabetes, hypertension, and dyslipidemia | Acute disseminated encephalomyelitis (ADEM) | Broad-spectrum antibiotics, oseltamivir, bronchodilators, methylprednisolone, intravenous sedation, neuromuscular blockers, inhaled nitric oxide, vasopressors, renal replacement therapy, peginterferon alpha-2b and ribavirin | Death | Deep coma, poor overall condition, and worsening cardiovascular and respiratory status |
| Patient 2 [4] | 57/M | Flu-like illness, fever, and a gangrenous toe | Diabetes, hypertension, and peripheral vascular disease | Bilateral anterior cerebral artery stroke | Broad-spectrum antibiotics | Death | Severe shock, acute kidney injury, and multiple cardiac arrests |
| Patient 3 [4] | 45/M | Productive cough, dyspnea, rigors, fever, and diarrhea | Diabetes, hypertension, chronic kidney disease, and ischemic heart disease | Encephalitis | Broad-spectrum antibiotics, oseltamivir, renal replacement therapy, neuromuscular blockers, nitric oxide, vasopressors, peginterferon alpha-2b and ribavirin | Recovery | Not applicable |
| Patient 4 | 34/F | Fever, generalized bone pain, and fatigue | Diabetes mellitus | Intracerebral hemorrhage | Intravenous hydration, tazocin, azithromycin, mannitol, and dexamethasone | Death | Multiorgan failure and intracerebral hemorrhage with massive brain edema |
| Patient 5 | 28/M | Fever, generalized myalgia, dizziness, and productive cough | None | Critical illness polyneuropathy | Azithromycin, oseltamivir, antibiotics, intravenous immunoglobulins, and physiotherapy | Recovery | Not applicable |
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