inclusion criteria: all patients' adults aged from 18 years to 50 will included in the study. a confirmed case (positive pcr), recovered/discharged (2 negative pcr), suffering from sudden recent anosmia or hyposmia with or without loss of taste.

inclusion criteria: all patients' adults aged from 18 years to 50 will included in the study. a confirmed case (positive pcr), recovered/discharged (2 negative pcr), suffering from sudden recent anosmia or hyposmia with or without loss of taste.