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.
The county is named for <a href=/pages/w/119994451379954>Queen Anne of Great Britain</a> who reigned when the county was established in 1706.</p><p>Queen Anne's County is included in the <a href=/pages/w/115756561771037>Baltimore-Columbia-Towson, MD Metropolitan Statistical Area</a>, which is also included in the <a href=/pages/w/107065915997767>Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area</a>.