<prompt> All of the following methods are used for the diagnosis of HIV infection in a 2 month old child, except -DNA_PCRViral cultureHIV ELISAp24 antigen assay  <response>: diagnosis of HIV in 2 month old child is by p24 Sg asday ,PCRviral culture.ELISA id not used REF:p MICROBIOLOGY ANANTHA NARAYANAN NINTH EDITION PAGE.575 