A query to professional online forums, found other otolaryngologists listing individual cases and suspected causations. Shortly after vaccination began to be available in December 2020, physicians in our clinic as well as some other centers, noticed an increased frequency of patients presenting with new onset of hearing loss, especially sudden sensorineural hearing loss (SSNHL), tinnitus, aural fullness, and/or the exacerbation of previously stable Menière's and autoimmune inner ear disease (AIED). During pre-release clinical trials, hearing loss and other otologic symptoms were not listed as a common potential AE. Since vaccination introduction, the daily case numbers are decreasing and the percentage of vaccinated population is steadily increasing ( 4).Īs the number of vaccinations given nationally increased in late January, unsurprisingly, so did apparent post-vaccination adverse events (AE) reports. Both vaccines use a novel messenger (mRNA) model which facilitate the production of a spike protein unique to SARS-CoV-2, which stimulates COVID-19 specific immune responses, resulting in the production of immunoprotective antibodies ( 3). Shortly after, on December 18, 2020, the mRNA-1273 SARS-CoV-2Moderna COVID-19 vaccine also received emergency use authorization by the FDA ( 2). ![]() Food and Drug Administration (FDA) issued an emergency use authorization for the BNT162b2 mRNA Pfizer-BioNTech COVID-19 in individuals 16 years of age and older ( 1). Many areas of the medical field have established successful guidelines and protocols for safe patient care. ![]() It is now accepted that the COVID-19 pandemic is a highly contagious zoonosis resulting from an infection by SARS-CoV-2, spread through respiratory secretions from human-to-human. Our understanding of Coronavirus disease 2019 (COVID-19) has expanded exponentially since the onset of the pandemic during the spring of 2020.
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