Subject having had a loss of smell and / or taste that occurred during the period of the Covid-19 epidemic with or without other symptom (s) suggestive of a Covid infection -19
Subject with suspected or confirmed Covid-19 infection
Subject taken care of by the ENT service
Subject not having expressed his opposition, after information, to the reuse of his data for the purposes of this research.
You may not be if
Subject having expressed opposition to participating in the study
