James Colgrove, State of immunity: the politics of vaccination in twentieth-century America, Berkeley, University of California Press, and New York, Milbank Memorial Fund, 2006, pp. xiii, 332, illus., £29.00, $39.95 (hardback 0-520-24749-3; 978-0-52024749-3). Gordon C Cook, The Incurables Movement: an illustrated history of The British Home, Oxford, Radcliffe Publishing, 2006, pp. vii, 219, ill...