"Does every cruise line require vaccination" is a frequently asked question that falls under the realm of travel and health. The question itself is a form of verb phrase, as it centers around the action of requiring vaccinations for cruise travel.
In recent years, the issue of vaccination requirements for cruise lines has gained significant relevance. Due to the potential for disease outbreaks in close quarters, cruise lines have been exploring stricter health and safety measures, including mandatory vaccinations for passengers and crew.
