(CIDRAP News) For many years, public health personnel have cited the estimate of 70% to 90% when talking about the level of protection afforded by seasonal influenza vaccines. But last week's meta-analysis of flu vaccine studies in TheLancet Infectious Diseasesalong with several other studies in recent yearshas raised the question of whether it's time to change the message about flu vaccines.
(CIDRAP News) The US Centers for Disease Control and Prevention (CDC) today reported two more infections with swine-origin H3N2 influenza, including a case first announced by Maine 3 days ago and an additional illness in an Indiana patient.
The CDC also said flu activity in the United States is still at low levels, a pattern the World Health Organization (WHO) is also seeing in most parts of the world.
(CIDRAP News) Two research groups today reported rare cases of pandemic 2009 H1N1 coinfections with seasonal influenza strains, including a cluster in Cambodia and two patients from Italy's Veneto region.
(CIDRAP News) Though much of the nation's ability to detect potentially catastrophic disease outbreaks, manmade or otherwise, is in the hands of state and local agencies, the federal government still lacks a comprehensive view of the role it plays in biosurveillance, the Government Accountability Office (GAO) reported.