Gastrointestinal (GI) symptoms are the hallmark of Crohn’s disease ... Anyone with mouth ulcers that persist after three weeks should consider seeing a dentist or ear, nose, and throat doctor ...

These tests can include the following: Hand, foot, and mouth disease usually begins with common symptoms of a viral infection, including fever, tiredness, loss of appetite, and runny nose.

Foot-and-mouth disease is a viral infection. According to the World Organisation for Animal Health (WOAH), it affects "cattle, swine, sheep, goats and other cloven-hoofed ruminants". Symptoms include ...