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Swarms of jellyfish invade Spain's beaches

August 11, 2010 12:00:00 AM PDT
Swarms of jellyfish are making it rough for beachgoers along the coast of San Sebastian, Spain.In the past three days, 700 people reported being stung.

Fishermen scooped up some 300 jellyfish and Portuguese Men of War, another type of jelly-like marine invertebrate, on Tuesday.

Meanwhile, lifeguards have been busy treating the stings, which cause skin burns and swelling.