<prompt> Grayish white membrane in throat may be seen in all of the following infections except:Streptococcal tonsilitisDiphtheriaAdenovirusLudwigs angina  <response>: Membrane in Throat is Caused by Pyogenic organisms viz. Streptococci, Staphylococci causing membranous tonsillitis Diphtheria Vincents angina Caused by fusiform bacilli and spirochetes: Borrelia vincentii Candidiasismonoliasisoral thrush Infectious mononucleosis Agranulocytosis Leukemia Aphthous ulcers Traumatic ulcers 