48: Behavioral contagion
Things we consider to be matters of personal choice have implications far beyond personal well-being Termitenhugel in Sennar. Illustration for Brehms Thierleben Allgemeine Kunde des Thierreichs (Bibliographischen Instituts, c 1880–90). For the past 72 years and counting, epidemiologists have been monitoring the behavior and health of thousands of individuals