National Dengue Control Unit Director Dr. Sudath Samaraweera yesterday said that 83 Medical Officer of Health Divisions (MOH) in 16 districts have been declared as Dengue High Risk Zones as the number of dengue cases have seen an unprecedented increase.
He said that Colombo District has been declared as the high risk district and 18 MOH divisions in the district have also been declared as high risk zones due to higher prevalence of dengue cases.
