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 Legs (Ladies and Gentlemen) including "Time Bandits" (1981), "The Missionary" (1982), "A Private Function" (1984) and "Nuns on the Run" (1990). Leng recognises an increasing Python-based comedy influence in Harrison's songwriting and musical arrangements, beginning with his 1979 track "Soft-Hearted Hana" and subsequently including "Save the World", with that song's "groove … horn charts and moog riffs" reminiscent of "His Name Is Legs", and "Greece". Following his guest appearance on "His Name Is Legs", Smith became part of a coterie of local musicians known as the Henley Music Mafia, which also included Harrison, Alvin Lee, Jon Lord and Joe Brown. Smith appeared in the