Grant Shapps did something similar here in the UK.
https://www.bbc.co.uk/news/uk-52519340
This week we are due to get some clarity on the way forward with the various papers which the government are preparing to publish. If a 2 week quarantine period is introduced that would pretty much squash any chance of overseas holidays for most this summer but at least holiday companies and the travelling public will have some thing to build their future plans around.