Giant virus comes back to life after 30,000 years
A couple of excerpts...and commentary
"According to the study, which was published in the Proceedings of the National Academy of Sciences (PNAS), the ancient pathogen was discovered buried 30m (100ft) down in the frozen ground.
Called Pithovirus sibericum, it belongs to a class of giant viruses that were discovered 10 years ago and are all so large that, unlike other viruses, they can be seen under a microscope.
The latest one, measuring 1.5 micrometres in length, is the biggest that has ever been found.
Tests show that it attacks amoebas, which are single-celled organisms, but does not infect humans or other animals."
Wouldn't an amoeba infecting virus be a good thing?
"If it is true that these viruses survive in the same way those amoeba viruses survive, then smallpox is not eradicated from the planet - only the surface," he said.
"By going deeper we may reactivate the possibility that smallpox could become again a disease of humans in modern times."
Maybe it would be wise to stop poking holes hundreds of feet into the permafrost. Sometimes what you don't know really can't hurt you.
A couple of excerpts...and commentary
"According to the study, which was published in the Proceedings of the National Academy of Sciences (PNAS), the ancient pathogen was discovered buried 30m (100ft) down in the frozen ground.
Called Pithovirus sibericum, it belongs to a class of giant viruses that were discovered 10 years ago and are all so large that, unlike other viruses, they can be seen under a microscope.
The latest one, measuring 1.5 micrometres in length, is the biggest that has ever been found.
Tests show that it attacks amoebas, which are single-celled organisms, but does not infect humans or other animals."
Wouldn't an amoeba infecting virus be a good thing?
"If it is true that these viruses survive in the same way those amoeba viruses survive, then smallpox is not eradicated from the planet - only the surface," he said.
"By going deeper we may reactivate the possibility that smallpox could become again a disease of humans in modern times."
Maybe it would be wise to stop poking holes hundreds of feet into the permafrost. Sometimes what you don't know really can't hurt you.