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What's the difference between a boil and a cyst?

Boils are painful, pus-filled, and are caused by infections like Staphylococcus aureus. Cysts are painless, non-infectious ...
Verywell Health on MSN

How to Identify and Treat a Furuncle (Boil)

A furuncle, also called a boil, is a bump on the skin filled with pus caused by an infection. It can resemble a large pimple, ...