Word: reagent
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Dates: during 1990-1999
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...last reagent of its kind on earth, you can't afford to lose it," Fineberg says...
...virology lab got its usual load of new specimens to analyze, including one from a two-year-old boy admitted the day before to Queen Mary Hospital. Her lab applied the ordinary WHO reagents for H3 and H1, but just as in May, got no reaction. This time Lim tried an H5 reagent supplied by the CDC. And got a positive reading...