11.   But the larger question, he said, is how many other aberrant types of the virus exist and whether they can escape detection of commonly used test kits.

12.   But these officers cautioned that a submarine that lies hidden and unmoving can generally escape detection for a week or more.

13.   But with a striking decline in the number of autopsies performed, such damage could easily escape detection.

14.   Cosmic antimatter, if it exists, has so far escaped detection by astronomers.

15.   Daniel and police could not explain how the slow-moving patient managed to escape detection as he walked away with the ungainly monitor.

16.   His writings also detail methodical plans to escape detection and deceive authorities.

17.   It would be easy for ladybugs clustered in a protected nook on a cargo ship to escape detection by port inspectors, he said.

18.   Kids usually escape detection by hiding their pagers and changing the alarm to a silent vibration instead of a beep.

19.   Most eggs with blood spots are removed during the grading process, but a few may escape detection.

20.   Morrison said interviews with Chinese immigrants arrested by the immigration service in the United States had indicated that two other ships might have escaped detection.