What is the level of contagion of a nail fungus?

The degree of contagion of a nail fungus can vary, but it is important to note that they are indeed contagious. It is recommended to maintain good foot hygiene, use individual towels, avoid sharing shoes, wear breathable footwear, keep feet dry, avoid walking barefoot on dirty surfaces, regularly disinfect nail clippers, and seek treatment from a podiatrist. Additionally, it is helpful to refer to reputable sources for further information on fungal infections of the nail.