
05/11/2026
■Class discussion: Why can infectious diseases spread quickly on cruise ships? The ship that was hit by the hantavirus can only accommodate up to 170 passengers. How much worse could such a disease outbreak be on a giant cruise ship carrying 6,000 or 7,000 passengers? Hundreds of cruise ship passengers were infected, and dozens of them died in the first months of the COVID-19 pandemic. Could giant cruise ships increase the spread of infections in a future pandemic? Should cruise ships be better equipped to deal with infection outbreaks?