Guest guest Posted December 18, 1998 Report Share Posted December 18, 1998 Headline: ADVISER WARNED IN 1989 OF `MAD COW INJECTION RISK TO H Wire Service: PA (PA News) Date: Mon, Dec 14, 1998 Copyright 1998 PA News. Copying, storing, redistribution, retransmission, publication, transfer or commerical exploitation of this information is expressly forbidden. By Andy Woodcock, PA News One of the Government's key advisers on BSE believed as early as 1989 that there was a " moderately high " risk that the disease could be transmitted from cows to humans, not by eating beef, but via injections, the inquiry into the problem heard today. In a private letter to a fellow expert, Professor Sir Southwood -- whose 1989 report provided the Government with its first scientific guidance on so-called " mad cow disease " -- said he had anxiety over the danger of injections " very much in mind " . At that time, the Government was assuring the public that the risk to humans from BSE was remote, and had not moved to ban the use of certain specified bovine offals (SBOs) in pharmaceuticals such as vaccines, many of which contain cattle products. Former Conservative Health Secretary Virginia Bottomley told the inquiry today that she was not aware of Professor Southwood's concerns or of the existence of the letter. She told the inquiry counsel Freeman that she was not aware that the ban on the use of SBOs did not apply to medicines. The decision to introduce the SBO ban was announced in June 1989, four months after the publication of the Southwood report and a month before Professor Southwood's letter to the head of the Tyrell Committee of research into BSE. In the letter, Professor Southwood, of Oxford University, wrote: " Personally, I would have thought the possibility of human infection was moderately high if some medicinal products were made from tissues of infected animals and injected into humans. " That's an extreme case, but we certainly had such anxieties very much in mind. " It was not for some time that the SBO ban was extended to cover pharmaceuticals, and Mrs Bottomley told the inquiry that she could not recall whether she had known at the time that there were no proposals to remove medicines produced before the ban from the shelves. During her time as Secretary of State for Health, between 1992 and 1995, she said, her understanding was that the best scientific advice was that it was very unlikely, but not impossible, that humans might be in danger of infection from BSE. Although she said she had not read the Southwood Report by the time she joined the Department as a junior minister in 1989, she said she understood its message to be that the risk of BSE to humans was " remote or theoretical " . She added: " Of course, remote doesn't mean impossible. I think remote is clear - remote means unlikely but it doesn't mean impossible. " You would have to be a statistician to say whether or not it means significant. " What I had in my mind was that there was no evidence that BSE in animals leads to CJD in humans, or there was no evidence that eating beef leads to CJD. " Mrs Bottomley said that Government policy on BSE was driven by scientific knowledge. She told the inquiry that she relied on the recommendations of her scientific advisers in dealing with a series of health scares during her term in office, including BSE, cot death, the so-called " flesh-eating bug " , meningitis outbreaks and the plague in India. She said: " I worked very closely with the Chief Medical Officer on alarming issue after alarming issue and in each case I was aware that this had the potential to be some horrific new development. " I would not characterise my position as dismissing scare stories, but knowing that we had to evaluate the evidence and then share that evidence as quickly as possible. " Always, when an anxiety was raised, I would ask the CMO `is this an issue which has enormous potential on which we must act now, energetically, or one where we should take another course of action?'. " I have no recollection of ever personally expressing a view. I would always have said that the CMO thinks that there is no evidence that BSE causes CJD -- I don't think my opinion on this subject is worth a lot, I am not an expert. " The BSE situation was complicated by the fact that scientific opinion on the issue was rapidly evolving as more was discovered about the disease, she said. " The concept that you base your policy on the science - but the science itself keeps moving and, above all, you double check it with surveillance of what is actually happening - that was a comfortable concept for me. " She said the public tended to have unrealistically high expectations of the safety of food and called for greater " health literacy " so that people would be more well equipped to judge the extent of any risks to their well-being. Quote Link to comment Share on other sites More sharing options...
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