https://www.cnbc.com/2020/03/23/cdc-coronavirus-survived-in-princess-cruise-cabins-up-to-17-days-after-passengers-left.html
"... The [corona]virus “was identified on a variety of surfaces in cabins of both symptomatic and asymptomatic infected passengers up to 17 days after cabins were vacated on the Diamond Princess but before disinfection procedures had been conducted,” the researchers wrote, adding that the finding doesn’t necessarily mean the virus spread by surface."
Crap.