Shoppers who visited six shopping precincts in the past two weeks may have been exposed to coronavirus as Victoria’s list of Covid-19 hot spots grows to 351. There were numerous Tier 1 sites added to state’s exposure list overnight after three new Covid cases were recorded on Tuesday. Anyone who visited the following venues must immediately isolate, get a Covid test and quarantine for 14 days. Shops and restaurants at Melbourne’s biggest shopping centre, Chadstone, were added to the list on Saturday. A person infected with Covid-19 visited the shopping centre on Wednesday, May 26, between 11.30am and 2pm.