Streaking, redness, warmth, swelling, fluctuant skin, blisters, fevers, chills, nausea, or vomiting should be paid careful attention to and will require immediate attention
[thetampapodiatrist.com]
Symptoms include Fever and chills Swollen glands or lymph nodes A rash with painful, red, tender skin. The skin may blister and scab over.
[icdlist.com]
[…] surface of the skin, especially if blisters on the skin form or when pressing down on the infected area.
[draxe.com]