Medicine Cytotoxic T cells induced by infection with virus A will kill target cells A From the same host infected with any virus B Infected by virus A and identical at class I MHC loci to the cytotoxic T cells C Infected by virus A and identical at class II MHC loci to the cytotoxic T cells D Infected with any virus and identical at class I MHC loci to the cytotoxic cells π‘ Explanation Cytotoxic T cells induced by infection with virus A will kill target cells β Correct Answer: B. Infected by virus A and identical at class I MHC loci to the cytotoxic T cells