Result: Nevirapine and efavirenz resistance were predicted in about 1% and 0.5% of virus samples without
NNRTI SDRMs as a result of several minimally polymorphic (e.g.,
A98G,
V108I, and
V179D) and rare nonpolymorphic (e.g.,
E138K,
G190Q,
F227C, and
K238T)
NNRTI-resistance mutations.