US develops lethal new viruses
19:00 29 October 03
Exclusive from New Scientist Print Edition. Subscribe and get 4 free issues.
A scientist funded by the US government has deliberately created an extremely deadly form of
mousepox, a relative of the smallpox virus, through genetic engineering.
The new virus kills all mice even if they have been given antiviral drugs as well as a vaccine that
would normally protect them.
The work has not stopped there. The cowpox virus, which infects a range of animals including humans,
has been genetically altered in a similar way.
The new virus, which is about to be tested on animals, should be lethal only to mice, Mark Buller of
the University of St Louis told New Scientist. He says his work is necessary to explore what
bioterrorists might do.
But the research brings closer the prospect of pox viruses that cause only mild infections in humans
being turned into diseases lethal even to people who have been vaccinated.
And vaccines are currently our main defence against smallpox and its relatives, such as the
monkeypox that reached the US this year. Some researchers think the latest research is risky and
unnecessary.
"I have great concern about doing this in a pox virus that can cross species," said Ian Ramshaw of
the Australian National University in Canberra on being told of Buller's work.
Ramshaw was a member of the team that accidentally discovered how to make mousepox more deadly
(New Scientist, 13 January 2001). But the modified mousepox his team created was not as deadly
as Buller's.
Read the rest at NewScientist newscientist.comnews.jspOpen ↗
Comment: The article goes on to say that the deadly strain is non-contagious (which is why it never
evolved). It seems that the Australian researchers accidentally discovered the variant but did not
pursue it. In the USA, however, they feel they have the right to develop the most deadly
bioterrorist agents known to man.
We note that the USA has had the most advanced Bio- and chemical- weapons research since the second
world war, and we can thank much of the current world bio-terrorist threats to technology originally
developed and leaked or sold outright from USA research.
We note that the USA vetoed a resolution to strengthen of the UN's bioterrorist rules because it
included inspections (and all countries would have to comply - the USA was the only country to
oppose the resolution).
Kind Regards, Robert Karl Stonjek.