inclusion criteria: proven cases of covid-19 infection by real-time polymerase chain reaction (pcr) of the nasopharyngeal and oropharyngeal swabs and presented with recent onset of anosmia alone or with ageusia or other symptoms of the disease were enrolled in the current study. -

inclusion criteria: proven cases of covid-19 infection by real-time polymerase chain reaction (pcr) of the nasopharyngeal and oropharyngeal swabs and presented with recent onset of anosmia alone or with ageusia or other symptoms of the disease were enrolled in the current study. -