inclusion criteria: - who have been diagnosed with coronavirus infection (pcr + and / or antigen test +). - have had a mild form of covid-19 (absence of symptoms or mild symptoms without signs of viral pneumonia or hypoxia). - have overcome such infection; and continue to experience persistent symptoms, including dyspnea, fatigue, and / or functional limitation.

inclusion criteria: - who have been diagnosed with coronavirus infection (pcr + and / or antigen test +). - have had a mild form of covid-19 (absence of symptoms or mild symptoms without signs of viral pneumonia or hypoxia). - have overcome such infection; and continue to experience persistent symptoms, including dyspnea, fatigue, and / or functional limitation.