Receive an advice and a leaflet for cardiopulmonary rehabilitation.

Receive the physical therapy training via video call (Pulmonary training, Calisthenic exercise, Upper and lower limbs strengthening exercise, Core stabilizer exercise, Aerobic exercise) at day 3, 6, 9, 12, 16, and 21 after positive in COVID-19 testing and also receive advise and a leaflet for cardiopulmonary rehabilitation.

1. Physical therapy training via video call
2. An advise and a leaflet for cardiopulmonary rehabilitation

using Cardiopulmonary exercise testing (CPET)

using the The World Health Organization Quality of Life (WHOQOL-BREF-THAI) 26 items; the final score ranges from 24-120; higher score means participants satisfied with the quality of life.

using Duke Activity status index The final score ranges between zero and 58.2 points; The higher the score, the better the functional capacity.

using Hospital Anxiety and Depression Scale (HADS) The total score is the sum of the 14 items, and for each subscale the score is the sum of the respective seven items (ranging from 0-21). A total subscale score of >8 points out of a possible 21 denotes considerable symptoms of anxiety or depression.

using Insomnia Severity Index (ISI) The final score ranges between zero and 28 points. The total score is interpreted as follows: absence of insomnia (0-7); sub-threshold insomnia (8-14); moderate insomnia (15-21); and severe insomnia (22-28).

using Thai Mental State Examination The final score ranges between zero and 30 points. A score of 25 or higher is classed as normal. If the score is below 24, the result is usually considered to be abnormal, indicating possible cognitive impairment.