1. Tackling antibiotic resistance
2. http://www.who.int/water_sanitation_health/diseases/fr/; http://www. who. int/water_sanitation_health/publications/waterborne_disease/fr/
3. Legionella and the Prevention of Legionellosis, ed. J. Bartram, Y. Chartier, J. V. Lee, K. Bond and S. Surman-Lee, World Health Organization Press, Geneva, Switzerland, 2007, p. 276