1. Neutralizing antibodies against certain recently isolated viruses in the sera of human beings residing in East Africa;Smithburn;J Immunol,1952
2. World Health Organization (WHO). Zika virus. Accessed August 9, 2016. June 2, 2016. http://www.who.int/mediacentre/factsheets/zika/en/.
3. Centers for Disease Control and Prevention (CDC). Zika virus. What CDC Is Doing. Accessed November 4, 2016. http://www.cdc.gov/zika/about/whatcdcisdoing.html.
4. Centers for Disease Control and Prevention (CDC). Zika virus. All Countries and Territories with Active Zika Virus Transmission. Accessed August 9, 2016. http://www.cdc.gov/zika/geo/active-countries.html.
5. Zika virus and Zika virus disease;Dean;J Consum Health Internet,2017