1. US citizen traffic to overseas regions, Canada and Mexico, 2012;ITA Office of Travel & Tourism Industries,2013
2. Food safety: initiative to estimate global burden of foodborne disease;World Health Organization,2012
3. The global burden of nontyphoidal Salmonella gastroenteritis;Majowicz;Clin Infect Dis,2010
4. Summary of notifiable diseases–United States, 2010;CDC;MMWR Morb Mortal Wkly Rep,2012
5. Foodborne diseases active surveillance network (FoodNet): FoodNet surveillance report for 2001 (final report);Centers for Disease Control and Prevention,2012