To ask the Secretary of State for Defence how many members of the armed forces offered voluntary immunisation against anthrax received the vaccine at (a) zero weeks, (b) three weeks, (c) six weeks and (d) six months into the course; what percentage of the total offered vaccination this represents; and if he will break down these figures by service. [99363]

Up to 12 February 2003, the period for which most recent figures are available, the data requested are as follows:as the programme expands. Up-to-date information on second, third and subsequent immunisations could be only provided at disproportionate cost.