There is evidence that up to 30% of COVID-19 patients was reported with neurological manifestations such as impaired consciousness, headache, and dizziness have been reported in COVID-19 patients in addition, olfactory and taste alterations are common symptoms in patients affected by COVID-19.This study will be conducted to evaluate the effect of the novel coronavirus on audio-vestibular functions in confirmed COVID19 patients.

Inclusion Criteria:

- Well educated patients Age: range between 20 to 50 years No previous history of hearing loss or otoneurologic disease

Well confirmed COVID 19 patients:

patients who were diagnosed with coronavirus from

• symptoms: fever, cough, generalized malaise, dyspnea.
• Laboratory finding: abnormalities have been observed in Complete blood count (CBC), high C-reactive protein and ferritin, elevated D-dimer.
• Imaging: Chest CT scan: bilateral ground glass opacities, crazy paving, and consolidation.
• nasopharyngeal swab for SARS-CoV-2 polymerase chain reaction testing (RT-PCR).

Exclusion Criteria:

• previous history of hearing loss or otoneurological disease

The present study will include 100 of randomly selected patients who were had been confirmed to be infection with COVID 19 virus, age ranged from 20-50 years. The investigation will be done three months after infection and after being sure that the patient become noninfectious.