Three more cases in the month of August in the Bokaro Thermal area alone have had the administration and DVC hospital authorities scrambling to contain the dengue menace. During the month till August 15, Dr H Kumar MD and senior Ex-DVC medical Officer has been referred to different hospital of three patients suffering from the vector –borne disease and their treatment are still undergoing treatment, Sources said of JK Janch Ghar Bokaro Thermal.