Pandemic could kill half million in U.S. - report - Yahoo! News
"In an average year, influenza kills an estimated 36,000 Americans and puts 200,000 into the hospital.
A more serious strain strikes every few years and a so-called pandemic strain emerges once every 27 years, on average. The more virulent strains sweep around the world within months.
Pandemics hit in 1918 -- killing up to 40 million people globally -- 1957 and 1968. Health experts all say the world is overdue for another and fear the avian flu in Asia may be it."
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A more serious strain strikes every few years and a so-called pandemic strain emerges once every 27 years, on average. The more virulent strains sweep around the world within months.
Pandemics hit in 1918 -- killing up to 40 million people globally -- 1957 and 1968. Health experts all say the world is overdue for another and fear the avian flu in Asia may be it."
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