Diamond Princess passenger "tested positive for Wuhan coronavirus"

We are booked on Diamond B2B April 2nd thru the 20th . We are healthy in our 60’s. We have been debating should we cancel. Why risk it. If we cancel by Wednesday we lose about a $1,000 after that it will be about $3,000. I know this is a popular cruise for Chinese passengers. They say about 20% of the passengers. Right now it looks like they would be denied boarding. Right? Anyone’s thought or opinion are appreciated. Thanks,

For whatever it is worth: "Medical researchers in China have found the incubation period for coronavirus ranges up to 24 days — 10 days longer than experts previously thought. The research was co-authored by Dr Zhong Nanshan, who discovered the SARS coronavirus in 2003 and has been appointed as a leading advisor in managing the current coronavirus crisis. Current advice from health organisations and ministries say the virus’ incubation period is as long as 14 days, based o