salk vaccine การใช้

• The Salk vaccine was made from inactivated viruses that could not cause disease.
• The live virus vaccine promised lifetime immunity, while the original Salk vaccine did not.
• Lilly manufactured 60 percent of the Salk vaccine in 1955.
• Coriell ran the field trials of the resulting Salk vaccine.
• The Salk vaccine, cultivated in minced kidney tissue taken from monkeys, provided the perfect opportunity.
• We have not developed a Salk vaccine for depression,
• In March, the University of California began testing the Salk vaccine on 3, 000 volunteers.
• Towards the end of the season, Birmingham and Salk vaccine was available, takeup had been slow.
• Ironically, it is the less successful Salk vaccine that the United States is now returning to.
• The Salk vaccine promised to end the terror.
• Particularly represented are documents regarding research, public policy, and programs concerning poliomyelitis and the Salk vaccine.
• Shortly after the Salk vaccine came into use, a manufacturing error left live virus in one batch.
• The Salk vaccine carries no such risk.
• The Salk vaccine virus was grown on monkey kidney cells, then inactivated _ or killed _ by formaldehyde.
• The same year, 1961, Cuba used the Salk vaccine to become the first nation to eradicate the disease.
• In 1997, Herbert Ratner of Oak Park, Illinois, gave some vials of 1954 Salk vaccine to researcher Michele Carbone.
• For example, both the killed Salk vaccine and weakened live Sabin vaccine have brought polio to the verge of eradication.
• Unlike the Salk vaccine, the oral version contained a live but weakened form of polio virus and promised lifelong immunity.
• The first public disclosure that the Salk vaccine was contaminated came in the New York Times on July 26, 1961.
• The Salk vaccine, or " inactivated poliovirus vaccine " ( IPV ), consists of an injected dose of killed poliovirus.