<prompt> All of the following drugs are useful in swine flu exceptOseltamivirPeramivirZanamivirAbacavir  <response>: Ans. D AbacavirRef: Harrison 19the p1214: Goodman Gilman 12the p1609, 1615; Katzung 12the p886, 887; KDT 8the p861Abacavir is a NRTI used for HIV whereas all other drugs are given in the options are drugs used for bird flu and swine flu. 