21.   Here, like elsewhere on the continent, ignorance regarding AIDS and condom use appears to be one of the main causes of the rapid spread of the disease.

22.   Importantly, too, early testing and diagnosis would reduce the rapid spread of the disease, Lewis-Thorton insists.

23.   Mbeki has been harshly denounced for failing to make medicine widely available and for not doing more to curb the rapid spread of the disease.

24.   Moreover, this official network will be augmented by the rapid global spread of all kinds of private sensors, including seismometers and spy satellites.

25.   One is that many experts credit state lottery advertising for having made possible the rapid spread of casino gambling over the last seven years.

26.   Perhaps the biggest surprise in the new image of HIV infections is the rapid spread of the virus among crack users.

27.   Scientists say the most serious threat to wild populations is the potentially rapid spread of disease.

28.   Scientists call it sudden oak death syndrome, and they are alarmed by its rapid spread and its ability to kill an ever increasing number and variety of trees.

29.   The discrepancy might illustrate the rapid spread of the outbreak.

30.   The main force behind the rapid spread of these shows is not artistic but financial.