None of the Iraq dissidents has given US intelligence conclusive information on the state of Saddam Hussein's weapons programme. Washington experts agree, however, that Iraq has the knowhow and equipment to create weapons of mass destruction. If the laboratory is up and running, it would provide evidence of a biological weapons programme that was kept secret from the West for more than 15 years, hidden from UN inspectors. The UN destroyed all Iraq's known biological munitions, but admits it could not find all of them. Iraq admitted to the inspectors it had made three types of biological weapons using anthrax bacteria and two kinds of biological toxins.