The microorganisms are found in the stomach, where they will be able to penetrate and destruction the lining from the tummy and duodenum. Based on the American Academy of Ophthalmology, other common causes for corneal ulcers are dry eye syndrome, infections attributable to viruses, fungi, and amoebae, cuts or scrapes https://www.sgvascularctr.com/do-i-need-chronic-leg-ulcer-treatment-in-singapore/