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New study: British baby deaths- Chernobyl
British baby deaths "down to Chernobyl"
19:00 26 June 02
http://www.newscientist.com/news/news.jsp?id=ns99992458
[Please visit the original website to view the whole article. - Mod.]
Exclusive from New Scientist Print Edition
Fallout from the accident at Chernobyl nuclear power station in the
Ukraine may have led to hundreds of deaths and deformities among
babies in Britain.
In April 1986, one of Chernobyl's reactors exploded and showered a
swathe of Europe with radioactivity. Although most experts say the
fallout had a detectable impact on human health only in the Ukraine,
Belarus and Russia, studies in Germany, Greece, Scotland and Wales
have suggested links between the accident and increases in infant
leukaemia.
Now research by John Urquhart, a statistician based in
Newcastle-upon-Tyne, has discovered high rates of infant deaths and
birth defects in England and Wales in the three years after Chernobyl.
He estimates that between 1986 and 1989, at least 200 more children
than normal died before their first birthday.
He calculates there were over 600 extra cases of babies born with
Down's syndrome, spina bifida, cleft palate and other abnormalities in
these years. One possible explanation is that radiation from the
accident could have damaged the immune systems of the children or
their parents, rendering them more vulnerable to harmful viruses.
The results, unveiled at a conference on low-level radiation in Dublin
last weekend (Mod: http://resc.dit.ie/conferences/21062002.html -G] ,
were "unexpected but disturbing", Urquhart says. "We've probably been
too complacent about health effects from Chernobyl in western Europe."
High rainfall
Urquhart analysed 80,000 birth defects in children born in the 15
health regions of England and Wales between 1983 and 1992. He found
that most of the extra cases between 1986 and 1989 were concentrated
in just five English regions: Northern, North Western, Trent, South
Western and South West Thames.
When he looked at infant deaths in England and Wales from 1981 to
1992, he found a similar pattern. Death rates fell every year except
for 1986, with the extra deaths mostly occurring in four of the five
same regions. The odds that the overlap occurred by chance are 1 in
200, he says.
Urquhart can't explain why these particular regions should have
suffered more than others. But he points out that the total radiation
dose received by people in Britain was at least 40 per cent of that
received by people in the affected areas of the Ukraine, partly
because of high rainfall, and that doses varied across the country.
"At first sight his data appears to support his conclusions, and the
matter needs thorough examination," says Philip Day, a radiation
specialist from the University of Manchester.
Rob Edwards
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