11. A more sensitive test uses lanthanum nitrate with iodine and ammonia to give a blue solution. 12. A more sensitive test is being used to screen for both gonorrhea and chlamdyia, officials said. 13. Phase 2A houses dry and wet laboratories, clean rooms and vibration sensitive test -bedding facilities. 14. Ogura said that stricter screening methods, including more sensitive tests , had been instituted since the last case. 15. The discovery comes after Japan adopted stricter screening methods, including more sensitive tests , in the past month. 16. Roche Molecular Systems, based in New Jersey, is also seeking FDA approval of its own more sensitive test . 17. Thus, individuals infected recently are likely to react positive on a sensitive test but negative on a less sensitive test. 18. Thus, individuals infected recently are likely to react positive on a sensitive test but negative on a less sensitive test . 19. The discovery comes despite Japan's adoption of stricter screening methods, including more sensitive tests , since the previous case. 20. Chen acknowledged the possibility, but he said the most sensitive tests and the boy's health indicate it is highly unlikely.
