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The influenza A virus does not lie dormant during summer but migrates globally and mixes with other viral strains before returning to the Northern Hemisphere as a genetically different virus, according to biologists who say the finding settles a key debate on what the virus does during the summer off season when it is not infecting people.
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Roche announced today that the U.S. Food and Drug Administration (FDA) has approved a supplemental new drug application (sNDA) to market Tamiflu(R) (oseltamivir phosphate) capsules in 30 mg and 45 mg doses.
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Vietnam's Health Department say that four members, all in a family in Nam Can district, have been hospitalized with symptoms of bird flu, in the country's first suspected cases of the disease in more than a year.
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Scientists from British biotech firm Acambis and Flanders Interuniversity Institute for Biotechnology in Belgium invented a miracle vaccine which could protect patients from all major strains of flu.
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