(Aditya Shaw, Intern Journalist): Kolkata Municipal Corporation (KMC) will start a rapid antigen test of Covid-19 suspected patients in all its cities from Thursday. An official of the health department of the corporation gave this information. He said KMC centers can test samples of at least 10 people at a time and the results of rapid antigen tests can be provided in 30 minutes. The official said that investigations will be done in all 16 cities of KMC. This will help with about eight thousand people living in these cities. The antigen test examines the molecules present in a person’s body, which produces the ability to fight against diseases.