One was used in the US, but was withdrawn after it was linked to a condition which causes bowel obstruction.

BBC: NEWS | Health | Diarrhoea vaccine 'a step closer'

The most common cause of pancreatitis is gallstone obstruction of the duct leading from the pancreas to the small bowel, causing the fluids to back up into the pancreas.

CNN: What could be causing my pancreatitis?