Vaccine ruling hammers Chiron Shares fall after Britain raises ...
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Chiron Corp. shares plunged more than 16 percent Tuesday after it said the entire stockpile of flu vaccine it made overseas for the US market will be withheld this winter because British authorities suspended
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Chiron Corp. is making progress in  fixing the problems at its British vaccine plant that cost the  United States half its expected flu shot supply this year, a  Food and Drug Administration official said on Thursday.
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Production breakdowns at Chiron Corp.'s manufacturing plant in Great Britain meant the U.S. Food and Drug Administration could not guarantee the safety of any of the company's flu vaccine this year, the ...
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Shares drop as U.S. regulators say they want more info before approving caner medication Bonefos.
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One of Cambridge's highest-flying young biotechnology companies savored a win in patent court yesterday, but in a perverse twist watched its stock drop 20 percent as Wall Street digested the news.
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Trading in shares of Chiron Corporation was halted today after United Kingdom regulators suspended its manufacturing license for a flu vaccine.
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Flu shots are in short supply this year, after British regulators have suspended the license of flu vaccine maker Chiron, one of the main companies that produce the vaccine.
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None of Chiron Corp.'s flu vaccine  made at a British plant is safe, which means the U.S. flu  vaccine supply will be half of what was expected, U.S. health  officials said on Friday.
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The suspension of Chiron's flu vaccine has not only cost it three-quarters in expected profits, but also some credibility.
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U.S. regulators were trying to decide whether to allow the release of 48 million doses of Chiron Corp.'s flu vaccine when British authorities stepped in to block the company from shipping the vaccine, FDA officials said Friday.
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Federal regulators reportedly found manufacturing problems at Chiron&#39;s flu-vaccine plant in England last year similar to those that led British authorities to shut down the facility last week.
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British health authorities on Tuesday suspended the manufacturing license of flu vaccine maker Chiron Corp., a major supplier to the United States.
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By Stephen Foley in London and Katherine Griffiths in New York. More than Â£6bn was wiped off the value of the UK&#39;s two giant pharmaceuticals companies yesterday as they and the US regulator attempted to quell a furore over drug safety.
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U.K. regulators have extended the suspension of Chiron Corp.'s influenza vaccine production in Liverpool, England for another three months from Jan. 4, the company said on Tuesday.
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Chiron Corp. is working with British regulators who suspended its license to sell a flu vaccine and is hoping authorities will lift the suspension in time for the 2005/2006 flu season, the company said on Friday.
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Chiron Corp.&#39;s aggressive plan to dominate the US flu-vaccine market is in tatters and the company&#39;s financial future is clouded as the public health crisis it caused continues to mount.
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When British regulators shut down Chiron Corporationâs (an Emeryville, Calif. biotechnology company) Liverpool, England factory on Tuesday, Oct. 5, citing concerns about bacterial contamination, they cut