“…Furthermore, in a 2-year prospective, observational study in 117 patients with PID, with a total of 1,765 infusions (Octagam ® (Octapharma, Langenfeld, Germany), Tegeline ® (LFB-Biomedicaments, Les Ulis, France), Immunoglobulin ® (GCC, Suwon-City, Korea), Flebogama ® (Grifols, S.A., Barcelona, Spain), Vigam ® (Bio Products Laboratory Limited (BPL), Hertfordshire, UK), Kiovig ® (Baxter AG, Vienna, Austria), immediate infusion-related adverse reactions occurred in 38 of 1,765 infusions (2.15%), most commonly chills, fever, headache, nausea, malaise, and myalgia [17]. A recent observational study in 88 subjects with immunodeficiency or acute autoimmune diseases receiving IVIG 10% (Kiovig ® ) reported 67 ADRs in 27 subjects (30.6%), which were mild to moderate in intensity and mostly transient; the most frequent ADRs reported in this study were headache, pyrexia, vomiting, and chills [18]. In a multicenter, prospective, non-interventional study in 1,313 patients who were given a total of 21,995 Intratect ® (Biotest AG, Dreieich, Germany) infusions, there were 225 events attributed to Intratect ® , resulting in an ADR rate of 1.0% per infusion [19].…”