41.   But those survivors are then resistant, just as a person who had chickenpox as a child generally cannot get it again.

42.   By daybreak, officials had said that there had been no survivors of the crash, but rescue workers said they still held out hope of finding someone alive.

43.   By then, the survivors are hardy through rain or drought, remaining productive for decades.

44.   Canadian television reported that there were survivors but there were no details on the number or their condition.

45.   Certainly, the best-known survivor is Social Security.

46.   Cancer survivor Milken is part of a major national campaign to raise money for cancer research.

47.   Cancer survivors are good news.

48.   Despite the cold and darkness, the survivors at least were able to tell exactly what was going on around them because of the sounds, McLees said.

49.   Even some Gulag survivors are ambivalent.

50.   Even more frightened are the survivors of concentration camps, or witnesses to war crimes.