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Populations of the ticks that spread Lyme disease are expected to increase in the Northeast U.S. and spread out across the Midwest and South this summer, experts say. Lyme disease is also appearing in parts of Canada, Europe, and Asia. So if you venture off pavement into tall grass or the woods in infected zones, be sure to take precautions, even if you've had Lyme disease before. "It's not like chicken pox or measles, where you get it once and you can't get it again/ says Phillip Baker, Ph.D., program officer for Lyme disease at the National Institute of Allergy and Infectious Diseases in Bethesda, Md.
If diagnosed and treated promptly, Lyme disease can usually be cured with a course of antibiotics. A quick diagnosis may be difficult, however, since the disease has highly variable symptoms. About 20 percent of victims never develop the best-known early symptom, the bull's-eye rash. Other early symptoms can include headache, chills and fever, acute joint pain, and sore muscles.
A small number of patients who get the correct diagnosis and treatment can have a recurrence of symptoms after a year or more. "It's hard to tell ...