Six policemen have been infected with the contagion in the port city on Sunday. Sources relayed the driver of a senior police officer and a personal staff officer (PSO) have been affected by the deadly virus with a number of other police officers from the East and West zones of the metropolis contracting the disease. It has been decided to get cops suspected to have caught the contagion tested. The sources said spread of the disease among the policemen would make matters worse.—INP