Northern giraffes are the most endangered species, with approximately only 5,900 left in the wild. With a decline of more ...

It's not yet certain which animals are the natural carriers. But, based on the available evidence, it is thought to be rodents and small mammals mostly found in west and central Africa.

As far as humans travel, it's nothing compared to some animals. To put just how large ... It crosses the Indian ocean between East Africa and India. The total trip is about 10,000 miles.