In response to viral infection, many organisms mount a remarkable defense known as the immune response. This response to viral infection consists of an innate, or nonspecific component, and an adaptive, or specific defense. The innate response is considered the first line of immune defense because it is active even before infection begins. In fact, …
The following is from a story posted 2 June 2009 in Central Florida News 13: OCOEE — Grief counselors will be available at Ocoee High School Tuesday after a student died suddenly from an unidentified virus Sunday. Here are my questions. 1. How can it be stated that the student died ‘from an unidentified virus’ if no …
When influenza virus is introduced into the respiratory tract, by aerosol or by contact with saliva or other respiratory secretions from an infected individual, it attaches to and replicates in epithelial cells. The virus replicates in cells of both the upper and lower respiratory tract. Viral replication combined with the immune response to infection (which …
I joined host Marc Pelletier and Andre Nantel, Justin Sanchez, and Dave Brodbeck for a discussion on recent big stories in bioscience. Topics included wooly mammoths, cybernetics, viruses in the oceans, and controlling your computer with your brain. Download Futures in Biotech 43 or subscribe to the podcast in iTunes.
On episode 34 of the podcast “This Week in Virology”, Vincent, Alan, and Stephen Morse discuss progressive vaccinia in a smallpox vaccinee, arsenic and influenza in mice, facemasks and flu transmission, and antigenic and genetic analyses of the new H1N1 influenza virus. [powerpress url=”http://traffic.libsyn.com/twiv/TWiV034.mp3″] Click the arrow above to play, or right-click to download TWiV …
A new member of the arenavirus family, Lujo virus, has been identified in patients who died during an outbreak of hemorrhagic fever in late 2008. Sequence analysis reveals that Lujo is a new arenavirus, genetically distinct from other members of the family which includes Lassa virus. A patient with unexplained hemorrhagic fever was identified in …
Lujo virus, a new hemorrhagic fever virus from Southern Africa Read More »
