“…In an interesting work Krause et al evaluated the presence of specific antimicrobial activity in 5 commercial kit of IVIg showing that all of these preparations have significant activities against HSV, CMV, VZV, EBV, measles, mumps, rubella, parvovirus B19 [258]. For these reasons, IVIg are employed as a substitute treatment for patients with hypogammaglobulinemia (primary or secondary deficiency] and childhood acquired immunodeficiency syndrome (AIDS) to prevent common opportunistic viral and bacterial infection [259,260]. Many examples in literature were reported about the use of IVIg as prevention or treatment for opportunistic infections in immunocompromised patient secondary to immunosuppressive therapy, AIDS and bone marrow transplantation (BMT).…”