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Unless hearing reduction is accordingly handled early, it may cause a substantial socioeconomic burden considering its harmful affect the child's development and its typical nature. Additionally, it is the most frequent congenital sensory shortage, with an approximate incidence of 1.5 per 1000 newborns. Its etiologies are heterogeneous hereditary causes tend to be apparently involved in up to 80% of situations, while congenital cytomegalovirus disease is the best environmental fac