WHO reports that as of 15 June 2009, 76 countries have officially reported 35, 928 cases of influenza A(H1N1) infection, including 163 deaths. These numbers can be used to calculate a case fatality ratio (CFR) of 0.45%. Is this number an accurate indication of the lethality of influenza? Determining how many people die from influenza …
On episode #36 of the podcast “This Week in Virology”, Vincent, Alan, Dick, and Hamish Young discuss the 2009 influenza pandemic, first 2009 H1N1 vaccine, hunting mosquitoes with midges, vaccine-associated polio in India, and adenoviruses. [powerpress url=”http://traffic.libsyn.com/twiv/TWiV036.mp3″] Click the arrow above to play, or right-click to download TWiV #36 or subscribe in iTunes or byemail.
The World Health Organization has declared that the world is now at the start of an influenza pandemic. WHO Director-General Dr. Margaret Chan said today: I have conferred with leading influenza experts, virologists, and public health officials. In line with procedures set out in the International Health Regulations, I have sought guidance and advice from …
Many virologists, including myself, believe that the threat of avian H5N1 influenza is not only overestimated, but also distracts from serious consideration of other potential pandemic strains. In early 2005 I wrote about this problem (“Should we worry about avian influenza?) and suggested that we should pay attention to H2N2 strains as a potential pandemic …
In episode 35 of the podcast “This Week in Virology”, Vincent, Alan, Dick, and Richard Kessin talk about Lujo virus, a new arenavirus, influenza, WHO rewriting pandemic rules, adjuvants, and a brief history of microbiology. [powerpress url=”http://traffic.libsyn.com/twiv/TWiV035.mp3″] Click the arrow above to play, or right-click to download TWiV #35 or subscribe in iTunes or by …
Does previous exposure to influenza H1N1 viruses, either by infection or vaccination, provide any protection against infection with the new H1N1 influenza virus strains? The answer to this question might provide insight as to why over 60% of confirmed cases of influenza caused by the swine-like H1N1 viruses in the US are in 5- to …
Adults have cross-reactive antibodies to A/California/04/2009 (H1N1) Read More »
