Table 1

Genotyping results

Viral loadTreatment regimen at testingReverse transcriptase mutationsProtease mutations
Baby age 6 months443606NonePrimary: K103N (all NNRTI) M184V (3TC, FTC, ddC, abacavir) secondary: E63E, R211K, L214FPrimary: L33V odd (RTV) L63V odd (IDV, NFV) secondary: I13V, N37C, I64V, I72V
Mother 7 months post partum10756NonePrimary: None Secondary: R211K, L214FPrimary: L33V L63V secondary: I13V, N37C, I64V, E65D, I72V
Mother 2½ years post partum33670AZT/3TC/efavirenz inconsistent adherencePrimary: K103N (all NNRTI) secondary: K20R, V35V, V60V, Q102K, K122E, Q278H, C162S, R211K, R277K, E297EPrimary: L33V L63V secondary: I13V, N37C, I63V, I64V, E65D, I72V