Centers for Disease Control and Prevention. Enterovirus D68. https://www.cdc.gov/non-polio-enterovirus/about/ev-d68.html. Updated July 19, 2016. Accessed February 2017.
Centers for Disease Control and Prevention. Enterovirus D68 for healthcare professionals. https://www.cdc.gov/non-polio-enterovirus/hcp/ev-d68-hcp.html. September 29, 2016. Accessed February 2017.
Enterovirus: what parents need to know. American Academy of Pediatrics. https://www.healthychildren.org/English/health-issues/conditions/infections/Pages/Reports-of-a-Severe-Respiratory-Illness-on-the-Rise.aspx. Updated November 21, 2015. Accessed February 2017.
Enterovirus D68 in the United States of America. World Health Organization. World Health Organization. Updated September 17, 2014. Accessed February 2017.