Emerging Infectious Disease ISSN: 1080-6059
Volume 9, Number 4—April 2003
Research
Alfalfa Seed Decontamination in Salmonella Outbreak
Figure 2

Figure 2. Trace-back investigations of Oregon cases of Salmonella Mbandaka. *Case-patient 6 recalled no sprout exposure. Solid lines indicate trace-back routes leading to sprouter X. Dashed lines indicate trace-back routes leading to other sprouters.
Lessons from the History of Quarantine, from Plague to Influenza A
Length: 23:11





