Cellulitus - You can get cellulitis on any part of your body, but it often occurs on the face and legs. Cellulitis may look very red and spread quickly. In some cases, there can be red streaks around it. Cellulitis is serious and someone who has it needs medical attention. It can cause fever, chills, and swollen glands. Bacteria can get into the bloodstream or even the bones nearby and make someone really sick