If the United States were suddenly facing a potential avian influenza pandemic, just one U.S. manufacturer could be counted on to make human pandemic flu vaccine here. And although the chickens that lay the eggs used in the process are themselves susceptible to the virus, until an emergency arises only voluntary and often inadequate measures by poultry producers are in place to protect flocks, according to a new Government Accountability Office report.
The report, scheduled for release next week, comes at a time of heightened public health worries about bird flu. One of the deadliest strains, H7N9, is causing a surge in human infections in China this season. Of the nearly 200 people who have died, most had direct contact with poultry or poultry markets.
Health officials worldwide…
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