Efficacy of Olfactive Training on Loss of Smell and Taste Caused by SARS CoV2 COVID-19 (Covid-Smell)

"Olfactory rehabilitation consists of smelling a series of spices every day for 2 months: vanilla, coffee, dill, thyme, cinnamon, cloves, lavender, coriander, light vinegar, mint, and cumin.~This rehabilitation is based on the protocols proposed by SFORL (French ORL society) and Oleszkiewicz et al.8~Allergies to certain spices will be noted at the start of the study:~* in known allergy: change by another spice which belongs to the same chemical category.~* in case of allergies to several scents: patient is not included in the study.~* in case of allergy appearing during participation: clinical evaluation by ENT, change by another spice which belongs to the same chemical category.~* in case of allergies to several scents occuring during participation: patient is excluded from the study."