Emerging Infectious Disease ISSN: 1080-6059
Volume 13, Number 12—December 2007
Dispatch
Seroconversion in Wild Birds and Local Circulation of West Nile Virus, Spain
Figure 1

Figure 1. Prevalence of common coots with neutralizing antibodies against West Nile virus (WNV), Doñana, Spain, 2003–2006. Numbers above bars indicate sample size for each period. Error bars show 95% confidence intervals.
Lessons from the History of Quarantine, from Plague to Influenza A
Length: 23:11





