The World Health Organization and the US Food & Drug Administration have decided on the composition of the influenza virus vaccine that will be used during the 2010-2011 season in the northern hemisphere. The trivalent preparation will contain the following influenza virus strains: A/California/... Read More
Vincent, Dickson, and Daniel present a new case study, and discuss the effect of chronic malaria infection on wild warbler life span and telomere degradation.
We speak with many scientists each week who are working with filtered water for the isolation of microbial DNA and RNA. Because there are many choices for filter membranes, each with their own benefits, choosing the best one for your sample type and microbial load can be confusing. This article ... Read More
For fours years I have taught a virology course at Columbia University and have posted videos of each lecture on my website, virology.ws, and at iTunes University. Nearly 100,000 individuals have subscribed to my virology course at iTunes University. Now Columbia has signed an agreement with Cou... Read More
This episode: Scientists engineered E. coli to seek and destroy pathogens!
(10 MB, 11 minutes)
A bacterium can sense pathogens in the body, swim toward them, and release a deadly biofilm-busting payload. This process is called pseudotaxis, and could be modified for many... Read More
Dear Doctor's Racaniello and Despommier,
Huzzah! I have tracked down Dick's missing book on tropical medicine, or at least another copy of said book. While listening to TWIP #40, my ears perked up when Dick said he had lent a book to a student only to h... Read More
Published in 1946 as a motion picture, Walt Disney Productions shows how the fly, the mosquito and the louse are carriers of dysentery, malaria and typhus, and tells how to get rid of these carriers through sanitary measures.
This was found by @TwistedBacteria on Twitter Read More
Fragments of an abundant protein produced by the prostate form amyloid fibrils that enhance infection of cells by human immunodeficiency virus type 1. These fibrils, called semen-derived enhancer of virus infection (SEVI), have been found to boost infection of prostate cells by the retrovirus XM... Read More
This episode: Bacteria on your skin affect your attractiveness to mosquitoes!
With the advent of the rapid spread of H1N1 it is often a challenge to explain the need to be vigilant about hand hygiene. CNN's Randi Kaye reporting on Anderson Cooper 360 reports on how germs from one sneeze can spread to hundreds, maybe thousands. The video has a great animation and illustr... Read More
This episode: Bacteria extend little hairs that could help clean up radioactive contamination!
Interfering with communication among bacteria can prevent them from mounting a unified and perhaps deadly assault on their host organism, research by Howard Hughes Medical Institute (HHMI) investigators shows. The finding suggests a different kind of medicine that could be less likely than tradi... Read More
This online “personality quiz” helps young learners understand the unconventional concept that most micro-organisms are beneficial; only a fraction are harmful. This activity matches the quiz-taker with the microbe that most closely reflects his or her personality. At the end of the quiz, studen... Read More
Vincent, Dickson, and Daniel review new insight into antigenic variation in trypanosomes, reveal the difficult solution to the last case study, and present another mystery for your solving.
Hosts: Read More
I really enjoyed your podcast about reverse transcription. I was wondering what makes retroviruses like HIV impossible for our bodies fight off. Are there any retroviruses that can be eliminated from the body?
I was browsing on the "Chronic ... Read More
Have you ever read a research article with qPCR data and wished that the authors had given you more information about what they did or how they did it? Or have you ever felt your data was more heavily scrutinized and criticized compared to others? The MIQE guidelines serve to normalize the field... Read More