Tripura, June 14 (ANI): Malaria outbreak took a heavy toll in Tripura with reports of at least 20 tribals succumbing to the disease and over 300 critically ill with high fever. Over the past few days, several cases of malaria have been reported from the Dhalai district, one of the country's most backward districts. Tripura's Health Minister, Badal Choudhury, said that four medical teams have been sent to the tribal dominated areas and assured immediate steps to tackle the situation. The majority of the patients include children and youth. The local leaders and residents slammed the state government and the administration for lack of measures to curb the spread of the disease. Reportedly, a helicopter was kept in readiness for rushing medical teams and ferrying patients and five temporary medical camps are also functioning in the affected areas to treat those down with malaria and take preventive measures.