<prompt> The following are true of kala-azar except-Persistent hypergammaglobulinemiaPancytopeniaCancrum oris can occurFull treatment prevents post kala-azar dermal leishmaniasis  <response>: Post kalazar dermal leishmaniasis generally develops 1-2 years after completion of treatment for visceral leishmaniasis or kalazar caused by L.donovani. It is caused by the reversal of the parasite from viscerotropic to dermotropic refer pgno:43 baveja 3 rd edition 