Albert Sabin and prove its extraordinary effectiveness and safety. The Sabin vaccine worked in the intestines to block the poliovirus from entering the bloodstream. In the intestines, Sabin had discovered, the poliovirus multiplied and attacked. Thus, the oral vaccine broke the chain of transmission of the virus and allowed for the possibility that polio might one day be eradicated. Between 1955 and 1961, the oral vaccine was tested on at least 100 million people in the USSR, parts of Eastern Europe, Singapore, Mexico, and the Netherlands. The first industrial production and mass use of oral poliovirus vaccine (OPV) from Sabin strains was
His Name Is Alive on their first full North American tour with Defever on guitar, Karin Oliver on vocals, and Trey Many on drums. This album and tour showed a different side of HNIA to their fans, marking the first time Defever had full control of the mixing and assembly of a HNIA release. "Mouth by Mouth" was a more ambitious noisy pop record that lacked some of the earlier sparse gothic sounds people came to expect from the first two releases. Defever's wide musical taste became more apparent as "Mouth by Mouth" showcased his love for obscure '60s pop, reggae, Japanese noise and