GVMC chief engineer M Venkateswara Rao told TNIE on Wednesday that bids for preparing DPRs for the flyovers have been awarded to Chaitanya Constructions.
The district administration was told to constitute a high-level medical team to treat people of the areas affected by gas leak.
All shops will be closed in the containment zone and movement of people and vehicles will be restricted to check the spread of virus with an intensive sanitisation drive to be taken up.
Already 2.6 lakh houses have been covered in the city in the first two days and remaining houses will be covered by Saturday.
According to it, parking is free for vehicles for duration of less than 30 minutes in malls, multiplexes and cinema halls.