References

The Centers for Disease Control and Prevention (CDC) (http://www.cdc.gov/excite/classroom/outbreak/steps.htm )
Nelson A: Embarking on an Outbreak Investigation. Focus on Epidemiology series, vol.1(3). http://nccphp.sph.unc.edu/focus/vol1/issue3/1-3Embarking_issue.pdf
Torok M: Case Finding and Line Listing: A Guide for Investigators. Focus on Epidemiology series, vol. 1(4). http://nccphp.sph.unc.edu/focus/vol1/issue4/1-4CaseFinding_issue.pdf
Nelson A and Bradley LN: Laboratory Diagnosis: Molecular Techniques. Focus on Epidemiology series, vol. 4(4). http://nccphp.sph.unc.edu/focus/vol4/issue4/4-4LabTechniques_issue.pdf
Nelson A and Bradley LN: Laboratory Diagnosis: An Overview. Focus on Epidemiology series, vol. 4(3). http://nccphp.sph.unc.edu/focus/vol4/issue3/4-3LabOverview_issue.pdf
Nelson A and Bradley LN: Laboratory Diagnosis in Outbreak Investigations. Focus on Epidemiology series, vol. 4(5). http://nccphp.sph.unc.edu/focus/vol4/issue5/4-5LabExamples_issue.pdf
Torok M, Nelson A, and Bradley LN: Collecting Specimens in Outbreak Investigations. Focus on Epidemiology series, vol. 4(2). http://nccphp.sph.unc.edu/focus/vol4/issue2/4-2Specimen_issue.pdf
Mejia GC: Hypothesis-generating Interviews. Focus on Epidemiology series, vol. 4(5). http://nccphp.sph.unc.edu/focus/vol2/issue1/2-1HypInterviews_issue.pdf