We report two cases of Fusarium infection with evidence of fungaemia in sev
erely neutropenic patients with leukaemia. One patient was a 65-year-old wo
man with chronic lymphocytic leukaemia infected by Fusarium verticillioides
. The other patient was a 45-year-old woman with acute myeloblastic leukaem
ia infected by Fusarium spp. Fungaemia was the only evident manifestation o
f these fungal infections.