Carnival Cruise's policy to check vaccination cards is a verb-based phrase. As part of their health and safety protocols, Carnival Cruise verifies vaccination cards to grant passengers boarding access. This policy is crucial in mitigating health risks and ensures compliance with COVID-19 safety measures.
Carnival Cruise has implemented this policy to provide a safer environment for their passengers and crew. By verifying vaccination cards, the company can reduce the risk of COVID-19 transmission on board. Furthermore, this policy aligns with the Centers for Disease Control and Prevention (CDC) guidelines, which recommend vaccination as a critical step in preventing the spread of COVID-19.