4 sources checked · Left, Center, and Right included · 4h ago
Different Spin
Cruise ship docked in San Francisco hit by norovirus outbreak
A Princess Cruises cruise ship docked in San Francisco has seen an outbreak of norovirus, according to the U.S. Centers for Disease Control and Prevention. The CDC said that 102 out of the over 3,000 passengers onboard the Ruby Princess have been affected, along with 23 crewmembers.
1 Left1 Center2 Right
Same story. Different framing.Left, center, and right outlets are covering the same event. Here’s how each side worded it.
DIFFERENT SPIN
HOW EACH SIDE WORDED IT
Left-leaningCenter-leftMore than 100 passengers on US cruise ship sick from suspected norovirusThe Guardian USHigh
morethansick
vs
Right-leaningSan Francisco Cruise Ship on Lockdown After Norovirus Outbreak Sickens Over 100 PassengersTruth PressLow
franciscolockdownafter
Center baseline · The HillHighCruise ship docked in San Francisco hit by norovirus outbreak
As of July 3, 2026 at 4:47 AM, this is how Optics News reads the wording differences in this story.
What happenedCruise ship docked in San Francisco hit by norovirus outbreak.
The headline splitThe left frames it as "More than 100 passengers on US cruise ship sick from suspected norovirus". The right frames it as "San Francisco Cruise Ship on Lockdown After Norovirus Outbreak Sickens Over 100 Passengers".
Match confidenceMedium confidence. 4 sources across 3 bias buckets. Useful framing signal — check the source list before sharing.
Same-event confidenceMedium
4 sources across 3 bias buckets agree on the event.
Framing confidenceModerate
71/99 — meaningful wording shift across the spectrum.
WHAT EACH SIDE EMPHASIZED
Left / center-leftMore than 100 passengers on US cruise ship sick from suspected norovirus
The Guardian US · Center-left · News report
CenterCruise ship docked in San Francisco hit by norovirus outbreak
The Hill · Center · News report
Right / center-rightSan Francisco Cruise Ship on Lockdown After Norovirus Outbreak Sickens Over 100 Passengers
Cruise ship docked in San Francisco hit by norovirus outbreak
A Princess Cruises cruise ship docked in San Francisco has seen an outbreak of norovirus, according to the U.S. Centers for Disease Control and Prevention. The CDC said that 102 out of the...
San Francisco Cruise Ship on Lockdown After Norovirus Outbreak Sickens Over 100 Passengers
franciscolockdownafteroutbreak
A Princess Cruises ship was locked down in San Francisco after a norovirus outbreak sickened more than 100 passengers and crew members. The Ruby Princess was ending a 20-day Alaskan voyage...
More than 100 passengers on US cruise ship sick from suspected norovirus
morethansicksuspected
Princess Cruises vessel is docked in San Francisco for disinfecting in third outbreak for company this year More than 100 passengers and about 23 crew members on a Princess Cruises ship fel...
125 passengers and crew hit with highly contagious stomach virus on cruise from San Francisco
More than 120 passengers and crew members on a Princess Cruises ship that docked in San Francisco on Thursday were infected with a stomach virus while on their voyage, federal health offici...