Polio in New York
Virologist Vincent Racaniello breaks down the first case of polio in the US in nearly a decade.
Virologist Vincent Racaniello breaks down the first case of polio in the US in nearly a decade.
Today, on World Polio Day, wild poliovirus type 3 has been declared eradicated by a commission of the World Health Organization. The last case of type 3 poliomyelitis was recorded in 2012 in Nigeria. Because wild poliovirus type 2 was declared eradicated in 2015, now only wild poliovirus type 1 continues to circulate, causing paralysis …
The TWiV team covers outbreaks of eastern equine encephalitis virus in the US and poliovirus in the Philippines, and explain how a chemokine induced by HIV-1 infection helps release more virus particles from cells. Click arrow to play Download TWiV 567 (68 MB .mp3, 112 min) Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv
The global withdrawal of the Sabin type 2 poliovirus vaccine is a test of the feasibility of the plan, declared by the World Health Assembly in 1988, to eradicate all polioviruses.
The TWiV team reviews the first FDA approved gene therapy, accidental exposure to poliovirus type 2 in a manufacturing plant, and production of a candidate poliovirus vaccine in plants. Click arrow to play Download TWiV 459 (63 MB .mp3, 105 min) Subscribe (free): iTunes, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv
I cannot let September pass without noting that 34 years ago this month, I arrived at Columbia University to start my laboratory to do research on poliovirus (pictured). That virus is no longer the sole object of our attention – we are wrapping up some work on poliovirus and our attention has shifted elsewhere. But this is …