HIV strains resistant to which of the following drugs may show cross resistance to Abacavir?
Lamivudine
Didanosine
Enfuviide
Raltegravir
Ans. is'a'i.e.LamivudinelRef: KDT p.. 8081Resistance to abacavir develops slowly, and it exhibits little cross resistance with other NIs. Strains of HIV having resistance to zidovudine and lamivudine show cross resistance with abacavir.