The Ruby Princess cruise ship docks at Port Kembla in Wollongong, Australia, April 6, 2020. Australian authorities launched a criminal investigation Sunday into the COVID-19 infected cruise ship, which was allowed to dock in Sydney before releasing thousands of passengers directly into the community. (Photo by Zhu Hongye/Xinhua)

The Ruby Princess cruise ship docks at Port Kembla in Wollongong, Australia, April 6, 2020. Australian authorities launched a criminal investigation Sunday into the COVID-19 infected cruise ship, which was allowed to dock in Sydney before releasing thousands of passengers directly into the community. (Photo by Zhu Hongye/Xinhua)

Police officers look at the Ruby Princess cruise ship docked at Port Kembla in Wollongong, Australia, April 6, 2020. Australian authorities launched a criminal investigation Sunday into the COVID-19 infected cruise ship, which was allowed to dock in Sydney before releasing thousands of passengers directly into the community. (Photo by Zhu Hongye/Xinhua)