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
His Name Is Alive His Name Is Alive His Name Is Alive is an American experimental rock band/project from Livonia, Michigan, United States. After several self-released cassettes, they debuted on 4AD Records in 1990, starting a long run at the label. Throughout the band's long history, leader Warren Defever has been the only constant member, with a variety of musicians and singers contributing over the years. Defever began recording in his basement in 1985, while still in high school. His initial work consisted primarily of Defever alone recording the music to a 4-track recorder, with friend Angie Carozzo providing vocals. After Defever went off