Volume 13, Number 9—September 2007
Research
Effect of Interventions on Influenza A (H9N2) Isolation in Hong Kong’s Live Poultry Markets, 1999–2005
Appendix Figure 1

Appendix Figure 1. A) Monthly imported chicken ratios (number of chickens imported to the total sales of chickens), January 1999-December 2005; B) monthly sales of chickens, January 1999-December 2005; C) monthly sales of minor poultry, January 1999-December 2005. *All minor poultry except pigeons were imported during the period of observation.