What is causing the chronic loss of smell in Long COVID?

What is causing the chronic loss of smell in Long COVID?
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In this video we go through the mechanism of prevalent loss of smell in Long COVID/PASC.
Full video available via our channel.
The information in this video is for educational purposes only and, therefore, is not intended to be used to diagnose or substitute medical advice or treatment. You should always consult your medical doctor if you intend to make changes based on this information and you should never disregard medical advice or cease taking medication because of it.