Origin of efficacious
OTHER WORDS FROM efficacious
How to use efficacious in a sentence
A vaccine that is highly efficacious, if taken by a very, very high percentage of people, could potentially crush this outbreak — similar to what was done with outbreaks of measles and polio and smallpox and other diseases.Moderna to ask the FDA to greenlight its coronavirus vaccine|Carolyn Y. Johnson|November 30, 2020|Washington Post
It will then be about how they are used but a safe 90% efficacious vaccine is a game changer.Infectious disease experts are very excited about the Pfizer and BioNTech vaccine|kdunn6|November 9, 2020|Fortune
The possibility that interferon may help some people is enticing because it appears most efficacious in the early stages of infection, when life-threatening respiratory failure could still be averted.Covid-19 scientists flag key immune function as a turning point in life threatening cases|kdunn6|September 25, 2020|Fortune
The likelihood is that at least two, three, or four of those will probably prove to be both safe and efficacious.When Bill Gates thinks we’ll have a COVID-19 vaccine—and why that won’t be the end of the pandemic|cleaf2013|September 21, 2020|Fortune
Beyond Mab Tabs, if an efficacious product can be made from plants and delivered in a modern form factor, we have it in our sights.The founder of wellness startup Mab & Stoke on the growth of ‘pay what you can’ options during the pandemic|Rachel King|September 20, 2020|Fortune
Nothing has contributed so efficaciously, for some years past, to the progress of the native English drama.The English Stage|Augustin Filon
And that this may be done more efficaciously and permanently the angels aid by their operation in it.
They are likewise interested in the maintenance of a powerful fleet by the Union, to protect them efficaciously.American Institutions and Their Influence|Alexis de Tocqueville et al.
According to the doctors, soporific, injected into the human body by the de Pravaz syringe, acts violently and efficaciously.Messengers of Evil|Pierre Souvestre
In malarial conditions there is nothing that acts so promptly and efficaciously as Sinkina.