These passengers are going to need a vacation from their vacation.

Nothing is worse than getting sick while on vacation — especially when it’s an illness that causes nasty vomiting and diarrhea.

That’s exactly what’s going on aboard AIDAdiva, a luxurious cruise ship from German line AIDA Cruises that is currently on a 133-day voyage, making various stops in the US, England, Mexico, Japan, South Africa and more, according to CruiseMapper .

The journey is not off to a great start, thanks to a norovirus outbreak that reportedly affected more than 100 passengers and crew members, out of the 2,007 guests and 640 staff aboard, according to a Centers for Disease Control and Prevention (CDC) report.

This is the 21st norovirus outbreak on a cruise this year, according to the CDC. Corbis

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