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.
Median household income in Columbia, MD is $100,849. Males in Columbia, MD have an average income that is 1.29 times higher than the average income of females, which is $58,370. The income inequality of Columbia, MD (measured using the Gini index) is 0.465 which is lower than the national average.