- plural of efficacy.
efficacies
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
For the next pandemic, if we have certain vaccines with starting efficacies, we can predict the minimum proportion we need to vaccinate to achieve vaccine-induced herd immunity.
From Scientific American • Apr. 6, 2023
That would make it still well above the 50% threshold needed for FDA authorization, but would pale in comparison to the 90-plus efficacies of other COVID-19 vaccines.
From Science Magazine • Mar. 25, 2021
But Pfizer and Moderna’s vaccines have efficacies of 95 percent and 94.5 percent, respectively, at preventing moderate to severe disease.
From Slate • Mar. 5, 2021
Further tests would be needed to judge how much the 2P mutation contributes to the overall efficacies of the frontrunner vaccines.
From National Geographic • Dec. 31, 2020
He will inquire of art,—the empiric art,—and rude accident, what latent efficacies they have detected in her, what churlish secrets of hers they have wrung from her.
From The Philosophy of the Plays of Shakspere Unfolded by Bacon, Delia