Artificial or natural nails that extend more than one-fourth of an inch beyond the fingertip can harbor more pathogens than short nails, leading to more outbreaks, according to a Feb. 8 article ...
DEAR MAYO CLINIC: I've heard that a person's fingernails reveal a lot about their health. Is there any truth to that? What types of changes would indicate health problems? It's true. Your fingernails ...