inclusion criteria: - patients over 18 years of age admitted to the internal medicine unit of sagunto hospital, for illness due to infection secondary to covid-19 during the study period. - to be willing and able to sign the informed consent to participate

inclusion criteria: - patients over 18 years of age admitted to the internal medicine unit of sagunto hospital, for illness due to infection secondary to covid-19 during the study period. - to be willing and able to sign the informed consent to participate