Conclusion
Although the fever was considered the most frequent reported sign and symptoms in COVD 19 Patients, OD is one of the confirm symptoms to predict COVID-19 infection. Q-SIT is a useful, validated and easy to apply tool for screening OD specially in the current situation. Some patients have presented solely with this symptom usually in mild cases. Hence, primary physicians and otolaryngologist need to be aware of this putative presentation. Our study shows that anosmia can occurs unnoticed in COVID-19 patients, and there for those patients required objective and quantifiable test for detection.