inclusion criteria: 1. male or female, ≥ 18 years old. 2. diagnosed with covid-19, as evaluated by pcr test confirming infection with sars-cov-2, or suspected covid-19 diagnosis based on radiological clinical findings. 3. respiratory distress as evidenced by at least two of the following: * radiographic infiltrates by imaging (chest x-ray, ct scan, etc.) * recording of spo2 ≤ 90% or the patient is requiring supplemental oxygen to maintain an spo2 ≥ 90% * requiring supplemental oxygen * diagnosis of mild, moderate, or severe ards by berlin definition 4. a signed informed consent form from the patient or the patient's legal representative must be available.

inclusion criteria: 1. male or female, ≥ 18 years old. 2. diagnosed with covid-19, as evaluated by pcr test confirming infection with sars-cov-2, or suspected covid-19 diagnosis based on radiological clinical findings. 3. respiratory distress as evidenced by at least two of the following: * radiographic infiltrates by imaging (chest x-ray, ct scan, etc.) * recording of spo2 ≤ 90% or the patient is requiring supplemental oxygen to maintain an spo2 ≥ 90% * requiring supplemental oxygen * diagnosis of mild, moderate, or severe ards by berlin definition 4. a signed informed consent form from the patient or the patient's legal representative must be available.

inclusion criteria: male or female, ≥ 18 years old. diagnosed with covid-19, as evaluated by pcr test confirming infection with sars-cov-2, or suspected covid-19 diagnosis based on radiological clinical findings. respiratory distress as evidenced by at least two of the following: radiographic infiltrates by imaging (chest x-ray, ct scan, etc.) recording of spo2 ≤ 90% or the patient is requiring supplemental oxygen to maintain an spo2 ≥ 90% requiring supplemental oxygen diagnosis of mild, moderate, or severe ards by berlin definition a signed informed consent form from the patient or the patient's legal representative must be available.

inclusion criteria: male or female, ≥ 18 years old. diagnosed with covid-19, as evaluated by pcr test confirming infection with sars-cov-2, or suspected covid-19 diagnosis based on radiological clinical findings. respiratory distress as evidenced by at least two of the following: radiographic infiltrates by imaging (chest x-ray, ct scan, etc.) recording of spo2 ≤ 90% or the patient is requiring supplemental oxygen to maintain an spo2 ≥ 90% requiring supplemental oxygen diagnosis of mild, moderate, or severe ards by berlin definition a signed informed consent form from the patient or the patient's legal representative must be available.

inclusion criteria: 1. male or female, ≥ 18 years old. 2. diagnosed with covid-19, as evaluated by pcr test confirming infection with sars-cov-2, or suspected covid-19 diagnosis based on radiological clinical findings. 3. respiratory distress as evidenced by at least two of the following: - radiographic infiltrates by imaging (chest x-ray, ct scan, etc.) - recording of spo2 ≤ 90% or the patient is requiring supplemental oxygen to maintain an spo2 ≥ 90% - requiring supplemental oxygen - diagnosis of mild, moderate, or severe ards by berlin definition 4. a signed informed consent form from the patient or the patient's legal representative must be available.

inclusion criteria: 1. male or female, ≥ 18 years old. 2. diagnosed with covid-19, as evaluated by pcr test confirming infection with sars-cov-2, or suspected covid-19 diagnosis based on radiological clinical findings. 3. respiratory distress as evidenced by at least two of the following: - radiographic infiltrates by imaging (chest x-ray, ct scan, etc.) - recording of spo2 ≤ 90% or the patient is requiring supplemental oxygen to maintain an spo2 ≥ 90% - requiring supplemental oxygen - diagnosis of mild, moderate, or severe ards by berlin definition 4. a signed informed consent form from the patient or the patient's legal representative must be available.