Polio Vaccines Salk And Sabin
Neither jonas salk nor albert sabin patented their vaccines.
Polio vaccines salk and sabin. As a result of the cutter vaccine 5 children died 56 developed paralytic polio hundreds were exposed to the virus and people began to distrust salk s vaccine. So this is the key difference between salk and sabin polio vaccine. Treatment and vaccination oral poliovirus vaccine opv or sabin vaccine named for its inventor albert sabin. S abin albert sabin was like salk a medical researcher searching for a cure for one of the worst epidemics the country s ever seen.
Ipv based on killed or inactivated poliovirus serotypes 1 2 and 3 was the first vaccine to break the scourge of polio epidemics in the 1950s. Albert sabin introduced an oral vaccine in the 1960s that replaced salk s. Furthermore sabin vaccine is better than the salk vaccine in protecting non immunized recipients. Koprowski developed a live virus vaccine first but sabin s gained favor in the.
Jonas salk became a national hero when he allayed the fear of polio with his vaccine approved in 1955. Salk and sabin are two types of polio vaccines. Backing the salk vaccine sabin turned to the soviet union and mexico to conduct large scale trials. Just weeks after the salk vaccine had been declared safe more than 200 polio cases were traced to lots contaminated with.
Salk vaccine is an inactivated vaccine while sabin vaccine is a live but an attenuated vaccine. Although it was the first polio vaccine it was not to be the last. He was the second person to develop a safe and. Also another difference between salk and sabin polio vaccine is that the salk vaccine is injected while the sabin vaccine is given orally.
Albert sabin and a poster promoting sabin s oral polio vaccine. A different oral polio vaccine was developed by albert sabin and came into commercial use in 1961. Although jonas salk is credited with ending the scourge of polio because his killed virus vaccine was first to market albert sabin s sweet tasting and inexpensive oral vaccine continues to prevent. In the first half of the 20th century summer was a dreaded time for children.
But the global end to polio transmission would have been inconceivable without both the killed salk and live sabin vaccines.