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Eight tested over radiation alert Eight tested over radiation alert
(about 2 hours later)
A total of eight people have now been referred for tests after the radiation poisoning of Alexander Litvinenko, the Health Protection Agency said. A total of eight people have now been referred for tests after the radiation poisoning of Alexander Litvinenko, the Health Protection Agency has said.
The HPA said 1,121 people called NHS Direct over the alert by midnight on Monday and 68 cases were followed up. It said 1,121 people had called NHS Direct over the alert by midnight on Monday and 68 cases were followed up.
And the academic who met the former Russian spy on the day he was taken ill has returned to the UK to be tested. The academic who met the Russian former spy on the day he was taken ill has also returned to the UK to be tested.
Police will interview Italian Mario Scaramella - a potential witness - as part of the inquiry into the death. Police will interview Italian Mario Scaramella as a potential witness as part of the inquiry into the death.
The HPA said the eight people were referred to the clinic as a precautionary measure because they had symptoms which may indicate exposure to radiation. Tests aimed to rule this out. The HPA said the eight people had been referred to the clinic as a precautionary measure because they had symptoms which may indicate exposure to radiation.
Detectives are continuing to examine five locations in London where traces of polonium-210 were found. Tests would be aiming to rule this out, it said.
Camden Council said post mortem and special examinations of Mr Litvinenko's body will take place on Friday. Detectives are continuing to examine five locations in London where traces of polonium-210, also discovered in the body of former KGB colonel Mr Litvinenko, were found.
The tests were delayed over concerns about the health implications for those present. Camden Council said post-mortem and special examinations of Mr Litvinenko's body would take place on Friday.
The prime minister, meanwhile, has said no "diplomatic or political barrier" would stand in the way of the police investigation.
"It is obviously a very, very serious matter indeed. We are determined to find out what happened and who is responsible," Tony Blair said.
Reporter 'tested'
Mr Litvinenko was a fierce critic of Russian President Vladimir PutinMr Litvinenko was a fierce critic of Russian President Vladimir Putin
Daily Mirror reporter Graham Brough has also said he will also be referred after conducting an interview with Mr Scaramella. The tests have been delayed over concerns about the health implications for those present.
The HPA is yet to confirm that Mr Brough will join those set to undergo further tests.
Police intend to interview Mr Scaramella but it is understood that he is not in protective custody.
Office visit
Polonium-210 cannot pass through skin, and must be ingested or inhaled to cause damage.Polonium-210 cannot pass through skin, and must be ingested or inhaled to cause damage.
There is a theoretical risk that anyone who came into contact with the urine, faeces, and possibly even sweat, of Mr Litvinenko could ingest a small amount of polonium-210.There is a theoretical risk that anyone who came into contact with the urine, faeces, and possibly even sweat, of Mr Litvinenko could ingest a small amount of polonium-210.
EXPOSURE RISK Contact with carrier's sweat or urine could lead to exposureBut polonium-210 must be ingested to cause damageRadiation has very short range and cannot pass through skinWashing eliminates traces
But this kind of radiation has a very short range and can be stopped by a sheet of paper or by the dead layer of outer skin.But this kind of radiation has a very short range and can be stopped by a sheet of paper or by the dead layer of outer skin.
The HPA said the risk of the public being exposed remains low and most traces can be eliminated through handwashing, or washing machine and dishwasher cycles. The HPA said the risk of the public being exposed remained low and most traces could be eliminated through handwashing, or washing machine and dishwasher cycles.
The government's civil contingencies committee Cobra is meeting again to discuss the case. EXPOSURE RISK Contact with carrier's sweat or urine could lead to exposureBut polonium-210 must be ingested to cause damageRadiation has very short range and cannot pass through skinWashing eliminates traces
Scotland Yard has been piecing together Mr Litvinenko's movements on 1 November, the day he fell ill.Scotland Yard has been piecing together Mr Litvinenko's movements on 1 November, the day he fell ill.
The first places where polonium-210 radiation was discovered were the Itsu sushi restaurant in Piccadilly, the Millennium Hotel in Grosvenor Square and Mr Litvinenko's home in Muswell Hill, north London.The first places where polonium-210 radiation was discovered were the Itsu sushi restaurant in Piccadilly, the Millennium Hotel in Grosvenor Square and Mr Litvinenko's home in Muswell Hill, north London.
On the day he was taken ill, he had had meetings at the restaurant with Mr Scaramella and at the hotel's Pine Bar.On the day he was taken ill, he had had meetings at the restaurant with Mr Scaramella and at the hotel's Pine Bar.
Mr Litvinenko's friend Alex Goldfarb said one of the latest addresses where radiation was found - 7 Down Street - houses the offices of exiled tycoon Boris Berezovsky, an associate. Billionaire Russian exile Boris Berezovsky confirmed that his office was another place where traces of radiation had been found during the investigation.
Mr Berezovsky, a Russian exile, said he was "deeply saddened" by his friend's death.
"I credit him with saving my life and he remained a close friend and ally ever since," he said.
"I will remember him for his bravery, his determination and his honour."
He added he had "complete faith" in the British authorities and the police who were conducting "a thorough and professional investigation".
The fifth location, on the fourth floor of 25 Grosvenor Street, is the headquarters of security and risk management company Erinys.The fifth location, on the fourth floor of 25 Grosvenor Street, is the headquarters of security and risk management company Erinys.
Erinys said the company "immediately contacted" the police to tell them of a visit made by Mr Litvinenko to its offices.Erinys said the company "immediately contacted" the police to tell them of a visit made by Mr Litvinenko to its offices.
The death of the 43-year-old former KGB colonel last Thursday has been linked to the discovery of polonium-210 in his body. Mr Litvinenko, 43, who died last Thursday, had been investigating the murder of prominent Russian journalist Anna Politkovskaya.
Mr Litvinenko had been investigating the murder of prominent Russian journalist Anna Politkovskaya, another critic of the Putin government. Both were critics of the Putin government.
He became a British citizen after coming to live in the UK in 2000. Friends have suggested Russian top-level involvement in Mr Litvinenko's death because of his criticisms.
Home Secretary John Reid told MPs that Russia had been asked to co-operate in the inquiry into Mr Litvinenko's death. But the Kremlin has repeatedly such allegations as "sheer nonsense".
Friends have suggested Russian top-level involvement in his death because Mr Litvinenko was a critic of Russian President Vladimir Putin.
But the Kremlin has repeatedly dismissed allegations of involvement in the death as "sheer nonsense".