Sentence Examples


  • On the research team of the eminent virologist Dr. Thomas Francis, who was working on a flu vaccine, was a young physician named Jonas Salk.
  • Early versions of a "Salk vaccine" were successful on a few patients, so more extensive tests were planned—a vast field trial that involved twenty thousand doctors, two hundred thousand volunteers, and almost two million school children.
  • When legendary journalist Edward R. Murrow interviewed Dr. Salk and asked him who owned the patent on the vaccine, Salk replied, Well, the people, I would say.
  • This goal is within our grasp—and with the vaccine presently priced at about thirty cents a child, shame on us for not ending polio once and for all.
  • And Jenner had created this vaccine for smallpox without even understanding the basics of germ theory!

How would you define vaccine? Add your definition here.

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