inclusion criteria: * adult patients of either sex (≥18 years of age) with a diagnosis of covid-19 infection, confirmed by positive polymerase chain reaction pcr reaction. * patient or his/her legal representative provide written informed consent prior to the start of the study.

inclusion criteria: * adult patients of either sex (≥18 years of age) with a diagnosis of covid-19 infection, confirmed by positive polymerase chain reaction pcr reaction. * patient or his/her legal representative provide written informed consent prior to the start of the study.

inclusion criteria: adult patients of either sex (≥18 years of age) with a diagnosis of covid-19 infection, confirmed by positive polymerase chain reaction pcr reaction. patient or his/her legal representative provide written informed consent prior to the start of the study.

inclusion criteria: adult patients of either sex (≥18 years of age) with a diagnosis of covid-19 infection, confirmed by positive polymerase chain reaction pcr reaction. patient or his/her legal representative provide written informed consent prior to the start of the study.