Polio vaccine is usually provided in vials containing 10–20 doses of vaccine. A single dose of oral polio vaccine (usually two drops) contains 1,000,000 infectious units of Sabin 1 (effective against PV1), 100,000 infectious units of the Sabin 2 strain, and 600,000 infectious units of Sabin 3. The vaccine contains small traces of antibiotics—neomycin and streptomycin—but does not contain preservatives. In a generic sense, vaccination works by priming the immune system with an 'immunogen'. Stimulating immune response, by use of an infectious agent, is known as immunization. The development of immunity to polio efficiently blocks person-to-person transmission of wild poliovirus, thereby protecting
Bruce George (Genius Is Common) as Albert Einstein."-Bruce George "It’s imperative that these spoken word artists be catapulted to the mainstream and be recognized. Finally the marriage between hip-hop and spoken word can begin the arduous task of reconciliation." —Bruce George George graduated from Niagara University with a B.A. degree in Psychology. Bruce George is the Founder/Managing Editor of: Bruce George (Genius Is Common) Bruce George is the Co-Founder of the award-winning "Russell Simmons Presents, Def Poetry Jam (HBO)," and the Founder of the rapidly growing "Genius Is Common" Movement. Genius is Common means that all beings have a genius in them... An example can