inclusion criteria: * any patient in intensive care: 1. receiving invasive mechanical ventilation for less than 72 hours 2. ards meeting the berlin criteria 3. pcr-proven sars-cov-2 infection 4. patient, family or deferred consent (emergency clause) 5. affiliation to a social security scheme (or exemption from affiliation)

inclusion criteria: * any patient in intensive care: 1. receiving invasive mechanical ventilation for less than 72 hours 2. ards meeting the berlin criteria 3. pcr-proven sars-cov-2 infection 4. patient, family or deferred consent (emergency clause) 5. affiliation to a social security scheme (or exemption from affiliation)

inclusion criteria: any patient in intensive care: receiving invasive mechanical ventilation for less than 72 hours ards meeting the berlin criteria pcr-proven sars-cov-2 infection patient, family or deferred consent (emergency clause) affiliation to a social security scheme (or exemption from affiliation)

inclusion criteria: any patient in intensive care: receiving invasive mechanical ventilation for less than 72 hours ards meeting the berlin criteria pcr-proven sars-cov-2 infection patient, family or deferred consent (emergency clause) affiliation to a social security scheme (or exemption from affiliation)

inclusion criteria: - any patient in intensive care: 1. receiving invasive mechanical ventilation for less than 72 hours 2. ards meeting the berlin criteria 3. pcr-proven sars-cov-2 infection 4. patient, family or deferred consent (emergency clause) 5. affiliation to a social security scheme (or exemption from affiliation)

inclusion criteria: - any patient in intensive care: 1. receiving invasive mechanical ventilation for less than 72 hours 2. ards meeting the berlin criteria 3. pcr-proven sars-cov-2 infection 4. patient, family or deferred consent (emergency clause) 5. affiliation to a social security scheme (or exemption from affiliation)

inclusion criteria: - any patient in intensive care: 1. receiving invasive mechanical ventilation for less than 36 hours 2. ards meeting the berlin criteria 3. pcr-proven sars-cov-2 infection 4. patient, family or deferred consent (emergency clause) 5. affiliation to a social security scheme (or exemption from affiliation)

inclusion criteria: - any patient in intensive care: 1. receiving invasive mechanical ventilation for less than 36 hours 2. ards meeting the berlin criteria 3. pcr-proven sars-cov-2 infection 4. patient, family or deferred consent (emergency clause) 5. affiliation to a social security scheme (or exemption from affiliation)