Infection: 1  Fungus or yeast cause changes in the color, texture, and shape of the nails. 2  Bacterial infection may cause a change in nail color or painful areas of infection under the nail or in the surrounding skin. 3  Viral warts may cause a change in the shape of the nail or ingrown skin under the nail. 4  Certain infections (especially of the heart ...
Columbia, Maryland. Columbia is a principal city within the Baltimore metropolitan area, located in Howard County, Maryland. It is a planned community consisting of 10 self-contained villages. It began with the idea that a city could enhance its residents' quality of life.
Location of Columbia, Mississippi. Columbia, Mississippi. Columbia is a city in Marion County, Mississippi, which was formed six years before Mississippi was admitted to statehood. Columbia was named for Columbia, South Carolina, from which many of the early settlers had migrated. The population was 6,603 as of the 2000 census. It is the county seat of Marion County.[3]