Operational Considerations for Managing COVID-19 Cases and Outbreaks on Board Ships [open pdf - 1017KB]
From the Introduction: "This document has been prepared based on current evidence about the transmission of 2019 coronavirus (previously named 2019-nCoV, now designated COVID-19) disease -- that is, human-to-human transmission via respiratory droplets or direct contact with an infected individual. [...] The target audience for this document is any authority involved in the public health response to a COVID-19 public health event on board a ship, including International Health Regulations (IHR) National Focal Points (NFPs), port health authorities, and local, provincial and national health surveillance and response systems, as well as port operators and ship operators."
2020 World Health Organization. Posted here with permission. Document is under a Creative Commons license and requires proper attribution and noncommercial use to be shared: [http://creativecommons.org/licenses/by-nc-sa/3.0/]
World Health Organization: https://who.int/