Virology
TWiV 61: Original antigenic sin
By Vincent Racaniello
Hosts: Vincent Racaniello and Dickson Despommier On episode 61 of the podcast "This Week in Virology", Vincent and Dick muse about the symbiotic bacterium, Wolbachia, that protects flies from viral infection, the origin of 2009 influenza H1N1 virus, and the lure of original antigenic sin. [powerpress url="http://traffic.libsyn.com/twiv/TWiV061.mp3"] Click the arrow ...
Whither 2009 H1N1?
By Vincent Racaniello
When will the 2009 swine-origin influenza virus become a seasonal strain? While prediction is very hard, especially of the future (at least according to Yogi Berra), examining past pandemics can be informative. The 1968 pandemic began with the emergence of a novel H3N2 influenza virus in Hong Kong in July ...
Vaccines lecture
By Vincent Racaniello
Today I lectured on viral vaccines in the Immunology course at the Morningside Heights campus of Columbia University. I used poliovirus and influenza virus vaccines to illustrate general principles of immunization. My thanks to the engaged students who asked excellent questions! Here is a video of my lecture. Thanks to ...
Swine-origin influenza H1N1 as of now
By Vincent Racaniello
The New York Times has published an editorial entitled "The Swine Flu, as of Now" which presents their views of the current influenza pandemic. The piece covers the number of infections, hospitalizations, and deaths; the distribution of vaccines, and lists those most at risk for severe disease. It begins with ...
TWiP 2: General parasitism
By Vincent Racaniello
Hosts: Vincent Racaniello and Dickson Despommier On episode 2 of the podcast "This Week in Parasitism", Vincent and Dick classify parasites according to whether or not they are transmitted by a vector, then consider the implications of long-lived parasites. [powerpress url="http://traffic.libsyn.com/twip/TWiP002.mp3"] Click the arrow above to play, or right-click to ...
