<prompt> A 5 yr old male child presented with HO recurrent infection. OE the child has rashes as shown below. Routine blood investigation reveal patient has low platelets. Which of the following diagnosis is possible?Job syndromeWiskott Aldrich syndromeMealesHenoch Schoenlein purpura  <response>: Possible Diagnosis isWiskott Aldrich syndrome X linked recessive WASP gene mutation More in boys Characterized byrecurrent infections, eczema like rash and thrombocytopenia 