At least 178 children and staff have fallen ill with the disease. An outbreak of hand, foot, and mouth disease (HFMD) has hit Tennessee, affecting dozens of schools in Shelby County, which includes ...

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There are three types of canker sores: minor, major, and herpetiform. Minor canker sores often heal within two weeks, but major ones can last up to six weeks and sometimes leave scars. Canker sores ...