Data Data tables, charts, and maps Resources Bleach concentrations for suspect and confirmed norovirus outbreaks CDC data on foodborne outbreaks CDC's OutbreakNet website Council to Improve Foodborne Outbreak Response (CIFOR) FDA "Bad Bug Book" (online handbook with basic facts about foodborne pathogens and toxins) Food safety information Generic foodborne outbreak questionnaire Guidelines for Foodborne Disease Outbreak Response Line list template Outbreak investigation Web page Questionnaire for managers of retail food establishments Questionnaire for managers of retail food establishments -Spanish Questionnaire for retail food establishment food handlers Questionnaire for retail food establishment food handlers -Spanish Specimen collection