Vaccine one of the vaccine components is more robust than the others and suppresses the growth and immune response to the other components. This phenomenon was first noted in the trivalent Sabin polio vaccine, where the amount of serotype 2 virus in the vaccine had to be reduced to stop it from interfering with the "take" of the serotype 1 and 3 viruses in the vaccine. This phenomenon has also been found to be a problem with the dengue vaccines currently being researched, where the DEN-3 serotype was found to predominate and suppress the response to DEN-1, −2 and −4 serotypes.
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