Hypersensitivity to mosquito bites in association with chronic Epstein-Barr virus infection and natural killer (NK) leukaemia/lymphoma with expansion of NK cells expressing a low level of CD56.

Hypersensitivity to mosquito bites in association with chronic Epstein-Barr virus infection and natural killer (NK) leukaemia/lymphoma with expansion of NK cells expressing a low level of CD56.