Causes of keratitis include: 1  Injury. 2  If an object scratches the surface of one of your corneas or penetrates a cornea, keratitis without an infection may result. 3  In addition, an injury may allow bacteria or fungi to gain access to the cornea through the damaged surface, causing infectious keratitis.
There are 5 species of stonefish that can be found in the coastal regions of Indian and Pacific oceans. Some species of stonefish live in the rivers. Stonefish lives close to coral reefs and underwater rocks. It often lies buried in the sand in the shallow water.
White spotted jellyfish live in oceans and coastal waters. You can find them throughout Australia. The species is also found in the waters of the Hawaiian Islands since at least 1945, but have not experienced the same type of massive population explosion in the Caribbean and the Gulf of Mexico.