Skin infections can develop in untreated wounds, showing redness, warmth, swelling, and pus

https://blogfreely.net/mualleppxf/car-crash-chiropractor-what-to-expect-during-your-first-whiplash-visit

Skin infections can develop in untreated wounds, showing redness, warmth, swelling, and pus, highlighting the need for cleaning and medical care.