Three of the efavirenz treatment failure isolates tested remained sensitive to efavirenz in cell culture and were also sensitive to nevirapine and delavirdine.
77 Rakukultuurides säilis kolmel neist efavirensravile mitteallunud isolaatidel tundlikkus efavirensile, samuti olid nad tundlikud nevirapiinile ja delavirdiinile.