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(CIDRAP News) – Two beef producers recently announced recalls of steak and hamburger products because of possible contamination with Escherichia coli O157:H7, following a small number of infections in California and Pennsylvania.

(CIDRAP News) – In the wake of a clinical conference, the World Health Organization (WHO) has modified its recommendations on treatment for patients with H5N1 avian influenza by strengthening a warning against corticosteroids and suggesting the option of using higher doses of oseltamivir in some cases, among other advice.

(CIDRAP News) – Faced with the reality that an effective vaccine is not likely to be available for at least the first several months of an influenza pandemic, some corporations are buying antiviral medications for their employees—both to protect them and to improve the chances that the company could keep providing vital products and services through a pandemic.

(CIDRAP News) – The final epidemiologic report on the United Kingdom's first H5N1 avian influenza outbreak says the source of the virus remains unknown but might have been contaminated turkey meat imported from Hungary.

(CIDRAP News) – Bavarian Nordic, a Danish company, announced this week that the US government plans to buy 20 million doses of the company's Imvamune smallpox vaccine, but a US official said no decision has been made yet.

Imvamune is Bavarian's version of modified vaccinia Ankara (MVA), which is considered safer than the conventional smallpox vaccine, particularly for people with weakened immune systems, pregnant women, and children.

(CIDRAP News) – The US Food and Drug Administration (FDA) today approved the nation's first H5N1 influenza vaccine, made by Sanofi Pasteur, which federal officials hope will buy some time to develop a more precisely targeted vaccine if the virus evolves into a pandemic strain.

(CIDRAP News) – Governmental plans for an influenza pandemic are missing an important opportunity to improve US preparedness, according to two new reports: They are not reaching out to communities and grass-roots groups that could refine plan details and increase public support.

(CIDRAP News) – While Indonesia has drawn the media spotlight for withholding H5N1 virus samples for several months, China has been withholding H5N1 samples from humans for much longer, according to a Canadian Press (CP) report published yesterday.

(CIDRAP News) – Bangladesh's livestock ministry said today that H5N1 avian influenza has spread to two more farms, and Cambodian officials have reported poultry outbreaks near where a 13-year-old girl recently died of the disease, according to news services.

(CIDRAP News) – A scientific advisory panel assembled by Fresh Express, a California produce company, has selected nine research teams to receive awards up to $250,000 each to study how to keep Escherichia coli O157:H7 from contaminating fresh produce.

(CIDRAP News) – Japanese researchers who identified antiviral-resistant strains of influenza B found that they seemed to circulate in communities and families and to make patients just as sick as their nonresistant counterparts did, contrary to a common assumption that resistant flu viruses are likely to be less transmissible and less virulent.

(CIDRAP News) – Preliminary data from 2006 show that foodborne illnesses caused by Escherichia coli and Vibrio rose, while cases caused by other pathogens leveled off or slowly declined, the Centers for Disease Control and Prevention (CDC) announced today.

(CIDRAP News) – An influenza vaccine grown in insect cells instead of chicken eggs proved safe and yielded a good immune response in a trial in healthy adults, possibly signaling a significant advance in flu vaccine production technology, according to a report published this week in the Journal of the American Medical Association (JAMA).

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(CIDRAP News) – The World Health Organization (WHO) has confirmed that H5N1 avian influenza caused the deaths of two teenage girls, a 15-year-old in Egypt and a 13-year-old in Cambodia.

(CIDRAP News) – The US Food and Drug Administration (FDA) recently proposed rules that would relax some labeling restrictions on irradiated foods and invited the public to comment.

The FDA currently requires all irradiated foods to have the international radura symbol and the statement "treated by irradiation" or "treated with radiation" clearly displayed on the packaging.

(CIDRAP News) – N-95 respirators are regarded as a key tool for protecting people from airborne influenza viruses in the event of a pandemic, but a recent study suggests that without special instruction, most people are likely to wear the devices incorrectly, limiting their effectiveness.

(CIDRAP News) –Indonesia and Egypt each have reported another human case of H5N1 avian influenza, the first in a 29-year-old man who died and the second in a 15-year-old girl, according to news services.

(CIDRAP News) – New human cases of H5N1 avian influenza were reported in Cambodia and Egypt today, while Indonesian officials, according to one news service, said they would not resume sharing H5N1 virus samples unless vaccine manufacturers promise to provide the country with free pandemic flu vaccines.