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What should travelers know about norovirus?
90-Second Answer
Last updated June 28, 2026
Short answer
Travelers should know that norovirus spreads easily in shared settings, and basic hygiene steps can reduce risk.
What it means
CDC travel guidance emphasizes handwashing, avoiding contaminated food or water, reporting illness on cruise ships, and following instructions from crew or health officials during outbreaks.
What to know
This is practical context, not a reason to panic. Staying home when sick, washing hands, and avoiding food preparation for others can help reduce spread.
When to check official guidance
Check CDC travel guidance, cruise line instructions, and local public health updates before or during travel.
Sources
Hantavirus Now summarizes external public health information in plain language. Source links open in a new tab.