States and territories across Australia have imposed travel restrictions to Victoria following a spike in local CCP virus cases. This comes as the Andrews government in Victoria held crisis talks on Wednesday evening to determine whether an increase in case numbers would warrant a fourth lockdown. “I want to be upfront with everyone … I cannot rule out taking some further action,” Acting Premier James Merlino told reporters Wednesday morning. “The next 24 hours are going to be critical.” South Australia was the first state to shutter its borders to Greater Melbourne, which came into effect 6 p.m. Wednesday. Only essential workers or those with exemptions can travel into South Australia, but must quarantine for 14 days. So far, other states and territories have only tightened travel restrictions to Victoria. Those travelling into New South Wales (NSW) and the Australian Capital Territory (ACT) who have visited areas of concern listed …