http://www.fightbackh1n1.com/2009/09/list-of-13-biotech-companies-which-are.html
http://www.absg.com/vaccines_inj_biotech.asp
http://www.fastcompany.com/mic/2010/industry/most-innovative-biotech-companies
www.gettyimages.com
http://student.ccbcmd.edu/courses/bio141/lecguide/unit3/viruses/prodlc.html
http://student.ccbcmd.edu/~gkaiser/TOC/images/summary_nv.html
http://fredcobio.wordpress.com/2008/03/18/
http://www.health.state.ny.us/prevention/immunization/research_and_development.htm
http://clearlyexplained.com/technology/health/vaccines.html
http://news.bbc.co.uk/2/hi/health/3291791.stm
http://diseases.emedtv.com/sars/sars.html
http://health.gov.on.ca/en/ccom/flu/h1n1/public/vaccines.aspx
http://www.wavy.com/dpp/news/health_news/health_wavy_aids_vaccine_20090924
http://www.symptomsofh1n1.com/
http://student.ccbcmd.edu/courses/bio141/lecguide/unit3/viruses/prodlc.html
http://www.keepkidshealthy.com/welcome/immunizations/immunization_timeline.html
http://health.howstuffworks.com/geovax1.htm
http://pharmacology.suite101.com/article.cfm/creating_the_flu_vaccine
