Emerging Infectious Disease ISSN: 1080-6059
Volume 9, Number 12—December 2003
Research
Risk Factors for Norovirus, Sapporo-like Virus, and Group A Rotavirus Gastroenteritis
Figure 1

Figure 1. Distribution of basic food-handling hygiene score in norovirus gastroenteritis cases (n = 152) and controls (n = 152). (A higher score indicates less hygienic practices.)
Lessons from the History of Quarantine, from Plague to Influenza A
Length: 23:11





