(CIDRAP News) Health officials investigating a cluster of Escherichia coli O104:H4 infections at a German school found a large number of asymptomatic infections in students and staff, a development that could pose new threats, the European Centre for Disease Control and Prevention (ECDC) said yesterday.
(CIDRAP News) The European Centre for Disease Prevention and Control has deleted the name of a German seed importer from a risk assessment report on the recent cluster of Escherichia coli cases in France, out of concern about potential unnecessary harm to the company, CIDRAP News learned today.
(CIDRAP News) A spate of new reports on Germany's huge outbreak of enterohemorrhagic Escherichia coli (EHEC) is emphasizing the idea that the strain is unusually virulent, but the latest findings leave major questions about the outbreak unanswered.
(CIDRAP News) German authorities investigating a possible sprout link to a large Escherichia coli outbreak said today that lab samples are negative so far, dashing hopes for a quick end to the investigation and adding more confusion to the search for the source.
(CIDRAP News) German officials today announced that they have tentatively linked bean sprouts grown in the northern part of the country to a massive Escherichia coli outbreak, a development that US experts say could help explain some of the outbreak's puzzling elements.
(CIDRAP News) Questions abounded today concerning the large and growing outbreak of Escherichia coli infections concentrated in northern Germany, including where it came from, why it is striking mostly women, and why the number of reported hemolytic uremic syndrome (HUS) cases, at 276, is so unusually high.
(CIDRAP News) Researchers from the University of Michigan say one measure of flu vaccine efficacy that has been used in a number of past controlled trials is not very accurate, and that this may have led to a degree of overselling of the protection the vaccines provide.
(CIDRAP News) A trio of vaccine researchers from the National Institutes of Health (NIH) says influenza A/H2N2 viruses, the subtype that caused the flu pandemic of 1957-58, could return and trigger a pandemic in much the same way the H1N1 subtype did in 2009.
(CIDRAP News) A recent case-control study estimates that the adjuvanted pandemic H1N1 influenza vaccine used in Canada was effective 93% of the time, a substantially higher figure than seen in several other studies and one that has raised some eyebrows among other flu vaccine researchers.