<prompt> A membrane in throat is caused by all exceptStreptococcusCorynebacterium diptheriaeStaphylococcus aureusBorrelia vincenti  <response>: Differential diagnosis of membrane over tonsil Agranulocytosis Leukemia Neutropenia Infectious mononucleosis Pyogenic bacteria Candida Vincents angina Diptheria Ref: Dhingra 7e pg 293. 