Inclusion Criteria:  adults (>=18 y.o.) hospitalized in the ICU for at least 48 hours with SARS-Cov2 infection confirmed by Polymerase Chain Reaction (PCR)/serology and/or a suggestive chest Computed Tomography scan during the first wave of COVID 19 from March to December 2020 at three investigator sites (2 in Paris and 1 in Lyon) discharged alive from the ICU at least 6 months after discharge  Exclusion Criteria:  patient refusal inability to communicate or to have in-person appointment death in the period from ICU discharge to the first phone call for interview