It had been a great day at the beach. Clear blue water, overhanging palm trees, pristine white sand and plenty of glorious sunshine. As the sun warmth waned with sunset, the glow of Jack’s body waxed as the evening progressed.By midnight, he was in agony. His skin became as red as a boiled Maine lobster and excruciating to the touch. He was unable to sleep and felt feverish. The following day, the skin on his shoulders and back began to blister and ooze a sticky fluid. –      A traveler oblivious to the harmful effects of the sun If you are careless and get sunburn while you are in the middle…