<prompt> A child with an obvious rash presents with recurrent infections. Investigation revealed decreased platelet count and reduced 1gM. Which of the following is the most likely diagnosis -Idiopathic Thrombocytopenic PurpuraThrombotic Thrombocytopenic PurpuraWiskott-Aldrich SyndromeAll  <response>: Ans. is c i.e., Wiskott Aldrich Syndrome The classical triad of rash, thrombocytopenia and recurrent infection immunodeficiency; .LIgM suggest a diagnosis of Wiskott-Aldrich Syndrome. 