Dr Ewan said other researchers were working to modify the structure of the protein in peanuts thought to trigger most cases of allergic reaction.

BBC: New technique for safer peanuts

It is also implementing a radical reform of its command structure and forces, the key to which will be the creation of a new Nato reaction force of 15-20, 000 personnel, designed to react in days rather than weeks or months to crises around the world.

BBC: NEWS | Americas | Nato studies future tasks