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 young kids, there are now two vaccines available with very similar mechanisms but different doses, dosing intervals and efficacies.

From Scientific American • Jun. 15, 2022

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

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

Obsessed with holistic health, we are also susceptible to pitches about the mysterious efficacies of neurons and transmitters.

From Slate • Jan. 7, 2014

The believer in these processes thinks that certain acts possess particular efficacies beyond those evident to his observation and reason; and that peculiar malignities are to be expected as the consequence of certain other acts.

From Applied Eugenics by Popenoe, Paul