1.   The era of high-speed jet travel began after the end of World War II.

2.   The outer lobbies of these enterprises often feature murals depicting satellite launches, jet travel, or electronic laser shows.

3.   Jet travel is undeniably fatiguing.

4.   And as people move in this age of jet travel, unwanted microbial hitchhikers tag along.

5.   And now, thanks to jet travel, instant communications, immigration and ethnic shops, cross-cultural cooking has expanded at a fast pace in the last decade.

6.   And jet travel can disperse newly infected people throughout the world.

7.   And this does not include improvements in quality of life such as the widespread availabil air-conditioning, low-cost jet travel or cheap long-distance phone calls.

8.   And this does not include improvements in quality of life such as the widespread availability of air-conditioning, low-cost jet travel or cheap long-distance phone calls.

9.   Boeing planes helped the Allies win World War II and, in peacetime, helped define modern jet passenger travel.

10.   A major factor in the rise in dengue, Dr. Clark said, is jet air travel.