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.
Columbia, South Carolina South Carolina Richland County Columbia Columbia is located in the center of South Carolina at the junctions of Interstates 20, 26 and 77. It is South Carolina's most populated city, the state capital, the county seat of Richland County, the home of the University of South Carolina's main campus, and the site of the South Carolina State Fair each October. A small part of Columbia also extends into Lexington County. Here is a map of the Columbia area.