<span style="color: #222222;">In West Bengal record number of 427 persons were tested Carona positive in last 24 hours in the State. This is the highest number of people affected by the virus in a single day . According to the State Health Department sources with this 7,303 people have been affected by Carona in West Bengal so far . </span><br />'' <br />'' <span style="color: #222222;">Meanwhile, another 11 persons were died of the infections during the period taking total number of death toll to 294. Over 4 thousand people are under treatment at different hospitals in the State . However , 144 patients were discharged after recovery from the disease in last 24 hours . With this 2,912 patients have been released from hospitals after being cured . Though the  rate of recovery has marginally declined in the State and stands at over 39 percent .</span><br />'' <br />'' <span style="color: #222222;">The State Chief Minister Miss Mamata Banerjee has alleged that the disease is spreading due to rackless arrival of migrant labourers from other Provinces .</span><br />''