1. World Health Organization. Zika Outbreak: who's Global Emergency Response Plan [Internet]. 2016 http://www.who.int/emergencies/zika-virus/response/en/ (accessed 26 Apr 2016).
2. Belluz J
. The WHO just declared a public health emergency related to Zika virus. http://www.vox.com/2016/2/1/10871562/zika-health-emergency-who (accessed 23 Aug 2016).
3. Ebola and the social media;Fung;Lancet,2014
4. Water fluoridation for the prevention of dental caries;Iheozor-Ejiofor;Cochrane database Syst Rev,2015
5. World Health Organization. Zika virus and the Olympic and Paralympic Games Rio 2016 [Internet].. 2016 http://who.int/mediacentre/news/statements/2016/zika-olympics/en/ (accessed 17 Jul 2016).