Winter Willow part one took place on 30 January 2007 and the following organisations were involved:"all Government Departments;""Health Protection Agency;""Local Government Association;""Association of Chief Police Officers; and""the three devolved Administrations."Winter Willow part two will take place between 16 and 21 February 2007 and the following organisations will be involved."all Government departments;""Health Protection Agency;""Association of Chief Police Officers;""Health and Safety Executive;""National Blood Service;""Food Standards Agency;""all Government offices of the Regions;""all strategic health authorities;""all strategic coordination groups (excluding Cumbria and Cleveland);""10 health communities; and""the three devolved Administrations."