U.S. West Nile cases, deaths jump in latest week

A Culex quinquefasciatus mosquito is seen in this undated handout photoDALLAS (Reuters) – The number of U.S. West Nile virus infections has jumped more than 60 percent in the past week, putting this year's outbreak on track to be the worst on record, and federal health officials are stumped by its severity. The U.S. Centers for Disease Control on Wednesday said 1,118 cases and 41 deaths have been reported so far this year, up from fewer than 700 cases and 26 deaths just one week ago. That is the highest number of West Nile virus infections reported through the third week of August since the virus was first detected in the United States in 1999, the CDC said. …

More strokes after bypass than stent procedures

NEW YORK (Reuters Health) – People undergoing bypass surgery to improve blood flow to the heart are more likely to suffer a stroke afterward than those who have a stent inserted instead, according to a new look at past evidence. Researchers collected data from 19 studies that included almost 11,000 patients with blocked arteries who were randomly chosen to have bypass surgery or to get a stent, used to prop open unhealthy blood vessels. Taken together, that data showed patients in the bypass group were three times more likely to have a stroke while recovering from their heart procedure. …

Medicare spending forecast reduced in new CBO analysis

WASHINGTON (Reuters) – Medicare, the popular healthcare program for the elderly that both political parties vow to rescue from financial ruin, will spend less money over the coming decade than previously expected, U.S. analysts said on Wednesday. In a report on the U.S. economy and budget, the non-partisan Congressional Budget Office reduced its spending forecasts for Medicare by $19 billion for 2012 and by $169 billion over the coming decade from earlier this year. Total Medicare spending is projected at $7.7 trillion for the 10 years ending in 2022. …

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