1. Canadian Food Inspection Agency 2009 An Alberta swine herd investigated for H1N1 flu virus; Available at:
http://www.inspection.gc.ca/english/corpaffr/newcom/2009/20090502e.shtml
2. Centers for Disease Control and Prevention 2008 Emergency preparedness and response — public health preparedness “Mobilizing state by state” Appendix 5; Available at:
http://www.bt.cdc/gov/publication/feb08phprep/appendix/appendix5.asp
3. Centers for Disease Control and Prevention 2009a Swine influenza A (H1N1) infection in two children—Southern California, March–April 2009; MMWR Morb. Mortal. Wkly. Rep.
58 400–402
4. Centers for Disease Control and Prevention 2009b Outbreak of swine-origin influenza A (H1N1) virus infection — Mexico, March–April 2009; MMWR Morb. Mortal. Wkly. Rep.
58 1–3
5. Centers for Disease Control and Prevention 2009c Update: swine influenza A (H1N1) infections California and Texas, April 2009; MMWR Morb. Mortal. Wkly. Rep.
58 (Dispatch) 1–3