Australian Gov-Gen declaring a Human Biosecurity Emergency. Enacting powers from Biosecurity Act 2015. Can enforce various measures and orders through 'biosecurity officers' with 5 years imprisonment for non-compliance. The bill seems to be able to do a lot of good in the right hands, a lot of bad in the wrong.

Legislation can be found at: https://www.legislation.gov.au/Details/C2017C00303