] The DNA is then amplified using a standard technique
] called polymerase chain reaction (PCR), which takes a
] couple of hours. Lastly, the amplified sample is "typed"
] to give the profile. This also takes a couple of hours.
]
] Charlotte Word, laboratory director at Orchid Cellmark,
] Maryland, which conducted DNA tests on the victims of the
] September 11 attacks, is also surprised by the speed of
] the testing, but agrees it is possible with a good blood
] or saliva sample.
]
] She notes that tests for use in criminal cases often
] takes much longer because samples are scant or
] contaminated.

New Scientist - Fast-track DNA tests confirm Saddam's identity