References:

Centers for Disease Control and Prevention. (2009, August 1). Selecting the viruses in the seasonal influenza (flu) vaccine. Retrieved from
http://www.cdc.gov/flu/professionals/vaccination/virusqa.htm

Centers for Disease Control and Prevention. (2009, November 12). CDC estimates of 2009 H1N1 influenza cases, hospitalizations and deaths in the United States, April – October 17, 2009. Retrieved from
http://www.cdc.gov/h1n1flu/estimates_2009_h1n1.htm

Centers for Disease Control and Prevention. (2009, December 4). 2009-2010 influenza season week 46 ending November 21, 2009 fluview surveillance report. Retrieved from  
http://www.cdc.gov/flu/weekly/fluactivity.htm

Faktorovich, E. (2009, October 28). Viral infections and the eye. SF Vision Health Examiner.Retrieved from http://www.examiner.com/x-18073-SF-Vision-Health- Examiner~y2009m10d28-Viral-infections-and-the-eye

Florida Department of Health. (2009, October 2). Worried about H1N1 influenza? What you should do. Retrieved from http://www.dadehealth.org/downloads/ Worried%20about%202009%20H1N1%20Influenza%201009%20update.pdf

Friedman, N. J., Pineda, R., & Kaiser, P. K. (1998). The Massachusetts eye and ear infirmary  illustrated manual of ophthalmology. W. B. Saunders Company. Fryhofer, S. (2009, October 22). The double flu vaccine season is here: Now what should you do? Retrieved from http://www.medscape.com/viewarticle/711147?

Miami-Dade County Health Department. (n. d.). Free H1N1 flu vaccinations. Retrieved from http://dadehealth.org/downloads/H1N1%20Clinics110509.pdf

Orthomyxoviridae. (2009, May 22). Retrieved from http://microbewiki.kenyon.edu/index.php/Orthomyxoviridae

Sowka, J., Gurwood, A. S., & Kabat, A. G. (2000-2001). Handbook of ocular disease management.
Jobson Publishing LLC.