To do that with DNA, we need to tell the DNA what to replicate, and then give it the means to do so. We do this by using enzymes and primers. Primers are a subject for another time, but they are responsible for telling the polymerase where to do its work.
Polio was nearly eradicated when society decided to mass produce and use a vaccine created by Jonas Salk. Polio was a big issue but they managed to cure it with a vaccine. Comments.
About Jonas Salk. 2 Comments. Jonas Edward Salk is the scientist who is credited with ending an era of fear. While the onset of polio epidemic could create widespread fear and even panic Jonas Salk was the man who was able to develop the vaccine that brought it to a halt.onas Salk is best known for the research and development of the first effective polio vaccine now named the Salk vaccine. Dr. Salk was both a biologist and a physician. Salk was born in New York City on October 28, 1914 to Russian-Jewish immigrant parents, Dora and Daniel B. Salk.