First-degree. These burns only affect the outer layer of your skin, called the epidermis. A mild sunburn’s one example. Your skin may be red and painful, but you won’t have any blisters.

Deep burns (second-degree over a large area, third-degree, or fourth-degree). Burns caused by chemicals or electricity. Signs of infection (increased pain, redness, swelling, or oozing).

Public parks, playgrounds, outside basketball courts, and unshaded sidewalks all create a risk for contact burns just by being active. This week is expected to be the hottest on record for this summer ...