The condition of six victims, exposed to the radioactive material, under going treatment in two different hospitals in Delhi, continues to be serious. <br/><br/>Of the five admitted in the All India Institute of Medical Sciences, the condition of two of them is very critical. <br/><br/>There is no change in the condition of the sixth victim who is under treatment in Apollo Hospital. <br/><br/>The doctors attending on them told AIR that their condition is being monitored regularly. <br/><br/>These persons were exposed to radioactive material in Mayapuri area last week and were rushed to hospitals for treatment. <br/><br/>Meanwhile, Delhi government has asked Municipal Corporation to crack down on all unlicenced scrap dealers and ensure full compliance of guidelines in the City hospitals regarding proper disposal of hospital machines. <br/>