Inclusion Criteria:  The person is between the ages of 18-75 years at the time of signing the informed consent form. Individual has chronic liver disease of any etiology and is attached to the Hepatology services of the PGIMER, Chandigarh. Individual has had a positive SARS-COV-02 test (PCR) within the last 12 months or has been diagnosed presumptive positive and has been treated for COVID-19 within the last 12 months. Individual has not fully recovered from COVID-19 in weeks or months despite a negative Sars-COV-02 test and has been diagnosed with Post COVID-19 syndrome.  Individual is experiencing 2 or more symptoms for over 12 weeks either continually or intermittently with relapses not experienced pre-illness, that interferes with normal daily activities. Symptoms must be new symptoms, or dramatic worsening of symptoms i.e., subject did not have symptoms, and had not sought medical treatment for the symptoms prior to COVID-19, or the symptoms are dramatically worse (in severity and frequency).  Extreme fatigue - feeling overtired with low energy and a strong desire to sleep. Shortness of breath - (dyspnea) a feeling of being winded, difficulty in breathing, or a hunger for air. Cough - hacking, or dry barking sound lingering dry or wet. Brain fog -a diminished mental capacity marked by the inability to concentrate or to think or reason clearly that interferes with daily activities. Headache - Sharp or dull reoccurring or intermittent that were not present pre-illness. Body aches - muscle soreness or generalized achiness throughout the body. Joint pain - pain in the joints due to inflammation not experienced before illness. Chest pain - (angina) feeling pressure, fullness, or tightness in your chest Sleep issues - any sleep disturbances in sleep quality that makes sleep see inadequate or unrefreshing like insomnia or hypersomnia. Loss of Taste/Smell - Diminished sense of taste or smell.  Exclusion Criteria:  Subject is unable to provide informed consent or to comply with study requirements. Subject has currently been diagnosed with active COVID-19 disease.