But people do travel - we must be prepared.

We do not have sufficient funds to educate the population and conduct surveillances as much as we would like to.

None of these tested positive for the virus, which places the country at a very low risk at this stage.

It's less travel time, but it's a huge ordeal.

This is a very good estimate of how humans travel.

It's important to travel to different places to stay current and have an exchange between cultures.