Hosts: Vincent Racaniello, Dick Despommier, and Alan Dove On episode #40 of the podcast "This Week in Virology", Vincent, Dick, and Alan consider Reston ebolavirus in swine, historical perspective of H1N1 influenza virus emergence and circulation, Tamiflu-resistant H1N1, Tamiflu in Japanese river waters, transmission of H1N1 virus in ferrets, and pneumonia ...

Tamiflu (Oseltamivir) is one of the few antiviral drugs available for treatment of influenza. Use of the drug has increased substantially because of the emergence of the 2009 H1N1 pandemic strain, against which no vaccine is yet available. A recent study has shown that low levels of oseltamivir can be ...

The plaque assay is an essential tool for determining virus titers. The concept is simple: virus infection is restricted to neighboring cells by a semisolid overlay. By counting the number of plaques, the virus titer can be calculated in PFU per ml. A key question is: how many viruses are ...

One of the most important procedures in virology is measuring the virus titer - the concentration of viruses in a sample. A widely used approach for determining the quantity of infectious virus is the plaque assay. This technique was first developed to calculate the titers of bacteriophage stocks. Renato Dulbecco ...

Hosts: Vincent Racaniello and Dick Despommier On episode #39 of the podcast "This Week in Virology", Vincent and Dick discuss virus structure and answer listener questions. [powerpress url="http://traffic.libsyn.com/twiv/TWiV039.mp3"] Click the arrow above to play, or right-click to download TWiV #39 (37 MB .mp3, 53 minutes) Subscribe to TWiV in iTunes, by ...