NSW Police seize Ruby Princess's 'black box' in overnight raid for coronavirus investigation
https://www.abc.net.au/news/2020-04-09/nsw-police-seize-black-box-in-ruby-princess-coronavirus-probe/12135832
"About 2,700 passengers disembarked from the ship and it has since become the largest source of coronavirus infections in Australia.
More than 600 cases of COVID-19 and 15 deaths are linked the to the ship."
Just an opine; but I have no doubt that's how these sick fucks intended to spread it - through the cruise ships. "Watch the Water". I mean it's too perfect, chuck a couple people on that you have pre-infected that can infect hundreds on there and then have them all be released in society with little security/scrutiny compared to air travel.