Travel Health
CHICAGO - Plane tickets, check. Passport, check.
HAVANA - Cuba has quietly begun requiring foreign tourists and Cubans who live overseas to hold travel insurance approved by island authorities, while making those who don't have coverage buy a local policy that can cost over $3 a day.
BOSTON - More than half of adult travelers say they are taking more precautions against flu this year compared to last year, according to a poll conducted by the Harvard School of Public Health.
