"This is because OPV has a superior ability to induce mucosal immunity, is easy to administer requiring no needles, and is substantially cheaper," said Caroline Ash, a senior editor at the journal Science in which the study was published.
Carolyn Ash (1975-1979), isabelle surget (1987-1991), john jay (1999-2003), Joe Smalls (1990-1994), Joe Test (1986-1990), Laurence Gendelman (2003-2007)