Head of National Command and Operation Centre (NCOC), Asad Umar, said that there are clear signs of an upcoming 4th wave of coronavirus. He warned the public of the spread of the Delta variant. He claimed that the reason for the spread of this virus is the inefficient attitude of the public regarding SOPs. He mentioned that if the owners of wedding halls, gyms, and restaurants disregard the condition of vaccination, all such places would be closed.