Sentence examples for waned in efficacy from inspiring English sources

But that concept of deriving nutritional benefits from candy had waned in efficacy.

"Most vaccines wane in efficacy.

However, if a catch-up campaign vaccinates all susceptible individuals, the expected revenues from vaccines could exceed those of a treatment (assuming there is no waning in efficacy).

Previously successful vector control methods have begun to wane in efficacy with the development of singly and multiply insecticide-resistant mosquitoes in disease-endemic regions (e.g., [ 6, 7]).

Alternative assumptions examining shorter vaccine efficacy durations and including the need for a repeat dose or possible waning in vaccine efficacy were considered in the sensitivity analysis.

He acknowledges that targeted drugs, such as Gleevec, can be effective, but he points out that most targeted therapies quickly wane in their efficacy.

Conversely, heterogeneities between individuals in susceptibility or vaccine 'take' lead to violation of proportional hazard assumptions [29] which appear as waning in apparent efficacy [18].

To him market speculation — which has waned in recent months — is actually a bet on the longer term efficacy of bitcoin as a medium of exchange.

The observance of it has waxed and waned in solemnity in the years since -- mostly waned.

The option has waxed and waned in popularity.

Ms. Summer's career waned in the mid-1980s.