TWiV provides updates on the new coronavirus causing respiratory disease in China, the current influenza season, and the epidemic of African swine fever, including determination of the three-dimensional structure of the virus particle. Click arrow to play Download TWiV 582 (71 MB .mp3, 118 min) Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv
There aren’t enough human organs to meet the needs for transplantation, so we have turned to pigs. Unfortunately pig cells contain porcine endogenous retroviruses, PERVS, which could infect the transplant recipient, leading to tumor formation. But why worry? Just use CRISPR to purge the PERVs. The genomes of many species on Earth are littered with endogenous …
Foot-and-mouth disease virus (FMDV) infects cloven-hoofed animals such as cattle, pigs, sheep, goats, and many wild species. The disease caused by this virus is a substantial problem for farmers because infected animals cannot be sold. Transgenic pigs have now been produced which express a short interfering RNA (siRNA) and consequently have reduced susceptibility to infection with FMDV. …
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Here is an update on the global swine flu situation as of 4 May 2009, and comments on interesting unresolved questions. There have been laboratory confirmed cases of infection in over half of the United States (30), with a total of 226 cases and the one death in Texas last week. Globally, 20 countries have …
Here is an update on the global swine flu situation as of 29 April 2009. Not surprisingly, laboratory confirmed case counts continue to rise globally. There are 91 cases in the US in 10 states (Arizona, California, Indiana, Kansas, Massachusetts, Michigan, Nevada, New York, Ohio, Texas). There has been a laboratory confirmed fatal case in …
A new strain of swine influenza virus has been recently isolated from seven persons in the US. Is it time to break out the swine flu vaccine of 1976? Last week the CDC reported that swine influenza virus had been isolated from two children with respiratory illness in California. The cases were not linked and …
