Emerging Infectious Disease ISSN: 1080-6059
Volume 17, Number 4—April 2011
Research
Effects of Hand Hygiene Campaigns on Incidence of Laboratory-confirmed Influenza and Absenteeism in Schoolchildren, Cairo, Egypt
Figure 3

Figure 3. Episodes of laboratory-confirmed influenza A and B in the intervention and control schools, by weeks, Cairo, Egypt, February–May 2008. Error bars indicate SEM.
New Flu Virus in Pigs Exhibited at Fairs in Ohio
Length: 11:58





