An abscess is a pus-filled bump or pocket that forms in or on your body due to an infection. Bacterial infections are the most common cause of abscesses, though an abscess can also form due to a viral ...

A skin abscess or boil is a bump on or below the skin’s surface. It may look like a pimple but larger and deeper under the skin. Abscesses usually contain pus or clear fluid and can appear anywhere on ...