National Institutes of Health. National Institutes of Allergy and Infectious Diseases. West Nile Virus treatment. https://www.niaid.nih.gov/diseases-conditions/wnv-treatment. July 6, 2015. Accessed March 2017.
California Department of Public Health. WNV FAQs & basics. http://www.westnile.ca.gov/wnv_faqs_basics.php#1247. Updated October 3, 2016. Accessed March 2017.
Centers for Disease Control and Prevention. West Nile Virus. https://www.cdc.gov/ncidod/dvbid/westnile/qa/symptoms.htm. Updated September 13, 2016. Accessed April 2017.