Interesting flavour therapy results from Nottingham: strong, flavour-shifting gum helps retrain #longcovid nullos like me in a small test. Literally wonka. Apols for the torygraph link.. https://www.telegraph.co.uk/gift/e711c6713eb8fabb
Great news - a treatment that's low risk, convenient and (should be) low-cost as well.
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I found this study interesting for the physiology and biochemistry - (definitely not a convenient or low-cost treatment):
