The Effects of Multi-modality Physiotherapy in Delaying or Preventing COVID-19 Patient From Admitting to ICU

Inclusion Criteria: * Non- intubated patient diagnosed with moderate to severe pneumonia (confirmed by chest x-ray and officially reported) as secondary to COVID-19 with one more symptom such as: 1. Respiratory rate at ≥ 20 breath.min-1. 2. Oxygen saturation (SatO2) ≤ 90% at rest on room air. 3. Arterial partial pressure of oxygen (PaO2) ≤ 80 mmHg at resting. 4. PaO2/FiO2 ratio or P/F (is the ratio between the arterial partial pressure of oxygen and the percentage of oxygen supplied) \< 300mmHg. Exclusion Criteria: 1. Patient that has received upper abdominal or thoracic surgery recently (≤ 3 months). 2. Cancer patients. 3. Pregnant patients. 4. Patient mentally unstable. 5. Patient with unstable cardiovascular or neurological functions. 6. Patients refusing to participate in this clinical trial. 7. Patient less the 21 years old (According to Kuwaiti Law). 8. Patients who have a language barrier who cannot understand Arabic or English.