COLOMBO (News 1st): The National Dengue Control Unit has identified 38 Medical Officer of Health (MOH) areas as high-risk zones for the spread of dengue fever.Director of the Unit, Dr. Sudath Samaraweera, stated that more than 2,200 dengue cases have already been reported in the month of May alone. He further revealed that 47% of these cases are from the Western Province.So far this year, approximately 20,000 dengue cases have been reported ...