inclusion criteria: individuals who present the following characteristics will be included in this study: age ≥18 years, regardless of gender; fluorescence rt-pcr test result of respiratory or blood samples must be positive for covid-19, or viral gene sequencing of respiratory tract samples must be highly homologous to covid-19; individuals with covid-19 must meet the diagnostic criteria in the "latest version of clinical guidelines for covid-19" issued by the world health organization (who) on june 4, 2020; symptomatic patients who meet the case definition for covid-19, according to who, without evidence of bacterial pneumonia or hypoxia (sat o2 < 95%) p. [score 1-3]; voluntary participation and signing of the informed consent form.

inclusion criteria: individuals who present the following characteristics will be included in this study: age ≥18 years, regardless of gender; fluorescence rt-pcr test result of respiratory or blood samples must be positive for covid-19, or viral gene sequencing of respiratory tract samples must be highly homologous to covid-19; individuals with covid-19 must meet the diagnostic criteria in the "latest version of clinical guidelines for covid-19" issued by the world health organization (who) on june 4, 2020; symptomatic patients who meet the case definition for covid-19, according to who, without evidence of bacterial pneumonia or hypoxia (sat o2 < 95%) p. [score 1-3]; voluntary participation and signing of the informed consent form.

inclusion criteria: age ≥18 years, regardless of gender; the result of the rt-pcr test by fluorescence of respiratory or blood samples must be positive for covid-19, or the viral gene sequencing of respiratory tract samples must be highly homologous with covid-19; individuals with covid-19 must meet the diagnostic criteria of the "latest version of the clinical guidelines for covid-19" issued by the world health organization (who) on june 4th, 2020; symptomatic patients who meet the who case definition for covid-19 with no evidence of bacterial pneumonia or hypoxia (sat o2 <95%). voluntary participation and signing of the informed consent form.

inclusion criteria: age ≥18 years, regardless of gender; the result of the rt-pcr test by fluorescence of respiratory or blood samples must be positive for covid-19, or the viral gene sequencing of respiratory tract samples must be highly homologous with covid-19; individuals with covid-19 must meet the diagnostic criteria of the "latest version of the clinical guidelines for covid-19" issued by the world health organization (who) on june 4th, 2020; symptomatic patients who meet the who case definition for covid-19 with no evidence of bacterial pneumonia or hypoxia (sat o2 <95%). voluntary participation and signing of the informed consent form.

inclusion criteria: 1. age ≥18 years, regardless of gender; 2. the result of the rt-pcr test by fluorescence of respiratory or blood samples must be positive for covid-19, or the viral gene sequencing of respiratory tract samples must be highly homologous with covid-19; individuals with covid-19 must meet the diagnostic criteria of the "latest version of the clinical guidelines for covid-19" issued by the world health organization (who) on june 4th, 2020; 3. symptomatic patients who meet the who case definition for covid-19 with no evidence of bacterial pneumonia or hypoxia (sat o2 <95%). 4. voluntary participation and signing of the informed consent form.

inclusion criteria: 1. age ≥18 years, regardless of gender; 2. the result of the rt-pcr test by fluorescence of respiratory or blood samples must be positive for covid-19, or the viral gene sequencing of respiratory tract samples must be highly homologous with covid-19; individuals with covid-19 must meet the diagnostic criteria of the "latest version of the clinical guidelines for covid-19" issued by the world health organization (who) on june 4th, 2020; 3. symptomatic patients who meet the who case definition for covid-19 with no evidence of bacterial pneumonia or hypoxia (sat o2 <95%). 4. voluntary participation and signing of the informed consent form.