Infectious Diseases HIV 1/2 Cassette (Whole Blood/Serum/Plasma) Article 424110000 Item Added To Cart. Matching products HCV Cassette (Whole Blood/Serum/Plasma) V.cholerae O1/O139 Antigen Combo Cassette (Feces) Syphilis/HIV Combo Cassette (WB/Serum/Plasma) Malaria p.f./pan Cassette (Whole Blood) Syphilis Cassette (Whole Blood/Serum/Plasma)