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
Hib Sabin Professor of studio art and art history at Dickinson College in Carlisle, Pennsylvania. Sabin has been creating art since 1957. His art is inspired by an interest in shamanism. He has had at least twelve one-man exhibitions. In July 2003, he was the subject of an extensive article in "Southwest Art" magazine. His work has been displayed by the Port of Seattle at Seattle–Tacoma International Airport. Hib Sabin has had twelve one-man exhibitions since becoming an artist. He has been represented by the following galleries: Hib Sabin Hib Sabin (born 1935) is an American sculptor and educator. He is known