Jaw Pain Covid Booster. A booster shot is the best protection against omicron, with early data suggesting it pushes efficacy against infection back up to 75 per cent. They list some of the most common symptoms, including pain and swelling at the injection.

Food and drug administration (fda). And usually causes fever and pain in the neck, jaw or ear. Some of the common side effects included pain at the injection site, tiredness, fever and chills and headaches.