Khalifa et al. [27] RT-PCR + chest X-ray + chest CT WBC 5.5 × 103, PC 356 × 103, CRP 0.5 mg/dL (normal 0.0–0.5), serum ferritin 87.3 ng/ml (normal 12.0–150.0), elevated d-Dimer levels 0.72 mg/L (0.00–0.49) Negative screening for:  influenza A and B viruses; influenza A virus subtypes H1, H3, and H5 including subtype H5N1 of the Asian lineage; parainfluenza virus types 1, 2, 3, and 4; respiratory syncytial virus types A and B; adenovirus; metapneumovirus; rhinovirus; enterovirus; Coronavirus 229E, HKU1, NL63, and OC43 Cell count: 5 mm3, increased total protein (316.7 mg/dL) Demyelinating AIDP Brain: no pathological findings Spinal: enhancement of the cauda equina nerve roots IVIG 1 g/kg (2 days) Paracetamol, azithromycin, hydroxychloroquine Discharge to home after 15 days with clinical and electrophysiological improvement