The chief source of infection in finger nails
- Unclean implements
- Unclean hands
- Open sores and pus
- Mouth and nose discharge
- Common use of drinking cups and towels
- There can be no infection without the presence of pathogenic bacteria
- Bacteria may enter the body by the way of -- break in the skin such as cut , pimple scratch,breathing air ,water,food,the nose,the eyes and ear dirt.