Anti malarial campaign
http://www.malariacampaign.gov.lk/Precentation/Home.aspx
Epidemiology Unit, Sri Lanka
http://www.epid.gov.lk/
Center for diseases prevention and control (CDC)
http://www.cdc.gov/
Communicable Diseases Department (World Health Organization)
http://www.searo.who.int/en/Section10.htm
