studies CDC http://www.cdc.gov/lyme/treatment/prolonged/index.html http://www.cdc.gov/lyme/treatment/prolonged/index.html no evidence of effectiveness CDC prolonged treatment studies long term antibiotics does NOT help studies studies studies no more effective than placebos and are risky Ð¸ÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ insurers can still rely on CDC guidelines Prolonged Treatment