(HealthDay News) -- Canker sores are small ulcers that form inside and around the mouth, often due to an injury to sensitive tissue.
The Nemours Foundation suggests how to ease pain and discomfort as canker sores heal:
Moderna’s New Flu Shot Shows Strong Results in Older Adults
Moderna's Combo Flu and COVID Shot Shows Promise
Scientists' Push For a Universal Vaccine Takes a Key Step Forward
Tamiflu Safe For Children, Study Concludes
They Spent Hours In A Room Full Of Flu Patients And Walked Out Healthy — Here's How