Origin of efficacious
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How to use efficacious in a sentence
Much has been made of the Pfizer and Moderna vaccines being 95 percent efficacious in preventing symptomatic illness.
However, these narratives of hatred recur precisely because they are efficacious at seducing and enthralling masses who driven by the promise of uncovering their own secret histories.What the QAnon of the 6th Century Teaches Us About Conspiracies|Roland Betancourt|February 3, 2021|Time
While all mutations are normal and most are relatively harmless, some shifts can change the structure and function of the virus in ways that will make the vaccines we currently have available less efficacious.What you can do right now to protect yourself from the new COVID-19 variants|Claire Maldarelli|January 29, 2021|Popular-Science
As a former biotech reporter, I know that drug development is a slog, so the fact that we have two very efficacious vaccines that made it to market in under a year is truly amazing.“We’ve Let the Worst Happen”: Reflecting on 400,000 Dead|by Logan Jaffe|January 23, 2021|ProPublica
It’s 94 percent to 95 percent efficacious in preventing you from getting clinically apparent disease, and almost 100 percent effective in preventing you from getting serious disease.Why Anthony Fauci Isn’t Worried About That COVID-19 Mutation|Nick Fouriezos|January 9, 2021|Ozy
Learn then, that I am the inventor of the Vermifuge Balsam, whose sovereign efficaciousness is indisputable.Memoirs of Robert-Houdin, ambassador, author and conjurer|Jean Henri Robert-Houdin
Yet it is evident that they could not have any physical efficaciousness.
Nothing that we learn could possibly suggest to us the idea of what an influence or efficaciousness is.
A friend of Homœopathy, not a physician, desired to test the efficaciousness of this plant.
A single one of its thrusts must equal and often surpass in efficaciousness the repeated wounds of the other.Bramble-bees and Others|J. Henri Fabre