Few topics in human rights have inspired as much debate as the right to health. Proponents would enshrine it as a fundamental right on a par with freedom of speech and freedom from torture. Detractors suggest that the movement constitutes an impractical over-reach. Jonathan Wolff cuts through the ideological stalemate to explore both views. In an accessible, persuasive voice, he explores the philosophical underpinnings of the idea of a human right,...