1. Cognitive and conciousness impairment2. Severe dyspnea and unstable vital sign3. History of olfactory and taste disturbance before COVID4. History of chronic rhinosinusitis and severe head trauma5. History of routine use of steroid intranasal, decongestan before COVID-196. History of skin and vascular problem

1. Cognitive and conciousness impairment2. Severe dyspnea and unstable vital sign3. History of olfactory and taste disturbance before COVID4. History of chronic rhinosinusitis and severe head trauma5. History of routine use of steroid intranasal, decongestan before COVID-196. History of skin and vascular problem