But Mr Straw was set to warn: "Lethal viruses can be produced in an area the size of the average living-room. In the absence of Iraqi cooperation, even a thousandfold increase in the inspectors' capabilities will not allow us to establish with any degree of confidence that Iraq has disarmed. If Saddam bows to the UN demand and co-operates promptly, what is the need for greater numbers of inspectors? If he maintains his refusal to co-operate, how will higher numbers help?"