Emerging Infectious Disease ISSN: 1080-6059
Volume 15, Number 7—July 2009
Dispatch
Chinese-like Strain of Porcine Epidemic Diarrhea Virus, Thailand
Appendix Figure

Appendix Figure. Phylogenetic trees generated on the basis of nucleotide of the M gene region (A) and the partial S gene region (B). Trees constructed with neighbor-joining method by using MEGA 3.1 (DNAStar Inc., Madison, WI, USA). Horizontal branch lengths are proportional to genetic distances between Porcine epidemic diarrhea virus (PEDV) strains.
Lessons from the History of Quarantine, from Plague to Influenza A
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