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.
Jonas Edward Salk (/sÉËlk/ ; October 28, 1914 â June 23, 1995) was an American medical researcher and virologist. He discovered and developed the first successful polio vaccine.n October 20, 1998, after 18 years of using the Sabin vaccine, however, the federal government recommended that children use the Salk vaccine exclusively. Sabin's polio vaccine is no longer available in the United States.