on: 28, diabetes: 12, other conditions:31 6 – Therapy: 1 severe hypokalemia patients; 3 g/day K+, 34 (SD = 4) g potassium during hospital stay Good response of patients to K+ supplements when they inclined to recovery Interpretation: hypokalemia is prevailing in COVID‐19 patients Lan et al. (2020), China Case study/Zhongnan Hospital of Wuhan University, Wuhan 4, 30–36 years, 2 male RT‐PCR, thin‐section CT Throat swabs Medical personnel quarantined at home with COVID‐19 Spectrum of disease: mild to moderate Results: (at admission); PCR positive: for all CT positive: for all GGO, or mixed GGO/consolidation (after therapy); 2 consecutive negative RT‐PCR: all (after discharge); repeated RT‐PCR 5–13 days later: all positive Fever:3, cough: 3, both: 3 Symptom o