1. World Health Organization. Weekly Epidemiological Record. Switzerland: World Health Organization; 2015. Available from: http//www.who.int/wer2015,90,517-544No.40 [Last accessed on 2018 Sep 29].
2. Ali M, Nelson AR, Lopez AL, Sack DA. Updated global burden of cholera in endemic countries. PLOS Negl Trop Dis 2015;9:e0003832. doi: 10.1371/journal.pntd.0003832, PMID 26043000
3. World Health Organization. Cholera Surveillance and Number of Cases. Geneva: World Health Organization; 2014.
4. Cholera: Clinical Features, Diagnosis, Treatment, and Prevention. Available from: https://www.uptodate.com/contents/cholera-clinical-features-diagnosis-treatmentandprevention?search=cholera&source =search_result&selectedtitle=1~86&usage_type=default&display_ rank=1 [Last accessed on 2018 Sep 30].
5. Cholera, India MSF. Available from: https://www.msfindia.in/cholera [Last accessed on Sep 30 2018].