Cold War tensions and the polio vaccine was the first polio vaccine to receive approval of the U.S. government, and was used until 1961 in America, when the Sabin vaccine was recommended to replace it. Albert Sabin, a virologist who publicly disagreed with Salk and his killed vaccine, worked on creating a vaccine with live, attenuated vaccines. Despite Cold War tensions, in January, 1956 Mikhail Chumakov, the director of Moscow's Polio Research Institute, his wife and colleague Marina Voroshilova, and Anatoli Smorodentsev, traveled to the U.S. in order to study the Salk vaccine and visited the laboratory of Albert Sabin. With the clearance of the FBI, Sabin
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