N. Crassard et al., Acyclovir-resistant varicella infection with atypical lesions in a non-HIVleukemic infant, ACT PAEDIAT, 89(12), 2000, pp. 1497-1499
An HIV-negative infant presented with VZV primary infection during the main
tenance therapy for megakaryoblastic leukaemia. The lesions were initially
vesicular and necrotic but became verrucous and hyperkeratotic. A clinical
resistance to acyclovir was suspected and confirmed by histologic and virol
ogic studies. The patient was successfully treated by foscarnet. Conclusion
: resistance of VZV to acyclovir may occur after a short treatment in a non
-AIDS patient.