Bengaluru: Four more persons working in ‘Krishna’, Chief Minister’s Home Office have been tested positive for Covid-19.

As a result, Krishna has been shut and sanitisation works have been taken up.

According to the sources, the contact tracing of all the four has been taken up to contain the spread of the infection.

All the events of CM BS Yediyurappa scheduled in the office has been cancelled.

Earlier this week, the home office was shut for a day after a relative of a staff here was tested positive.