Effective
in example sentence
These techniques allowed researchers to develop reliable and
effective
vaccines– first for smallpox, and again in 1921, when scientists developed the BCG vaccine to battle TB.
More example sentences with word effective
But they are also very
effective
in deflecting our path.
Now to make sure that this was no reaction of the fly to a flash it could see, Susana did a simple but brutally
effective
experiment.
Torture, rape and ethnic cleansing have become highly effective, if often non-lethal, weapons in civil war.
And of course, if you want people to play by the rules, you still need an
effective
system of monitoring and enforcement, for as we've discovered, you can trust, but you also need to verify.
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