Influenza Antigen A/Puerto Rico/8/34 (HINI)( Influenza Reagent ) Having trouble viewing this email? View it as a Web page. Dear colleague, The following products are now available on the NIBSC website: Influenza Antigen A/Puerto Rico/8/34 (HINI) ( Influenza Reagent ) 06-10-2015 01:00 AM BST 14/200