TRAVEL RISKS

Cruise ships pack thousands of people into tight spaces for days or weeks. That setup makes it easy for germs to travel from person to person. Buffets, shared surfaces, and recycled air all help viruses and bacteria spread faster than they would on land. When a ship stops in tropical ports, passenge

Measles is a serious illness that spreads quickly. It is a big problem around the world. This is why health experts are urging people to get vaccinated before they travel abroad. The CDC has updated its advice to reflect the growing number of measles cases. They want travelers to be fully protected