WHO commissioned a survey, carried out in September/October 2015, among some 10 000 members of the public in 12 countries (2 per WHO Region: Barbados, China, Egypt, India, Indonesia, Mexico, Nigeria, the Russian Federation, Serbia, South Africa, Sudan and Viet Nam) on their use of antibiotics, knowledge of antibiotics and of antibiotic resistance. While not claiming to be exhaustive, this and other surveys will help WHO and partners to ensure efforts are focused on tackling some of the biggest gaps in understanding and the most prevalent misconceptions