The West Bengal Government has instructed the school authorities to enhance the summer vacation for ten more days due to prevailing heat wave condition in the state. The Chief Minister Mamata Banerjee told in Kolkata this evening, that School Education Department will issue necessary instruction in this regards. Meanwhile more deaths were reported from different districts due to current spell of heat wave. Reports reaching Kolkata indicate that at least 46 people died of Sunstroke at different South Bengal Districts in last 48 hours.