Sara van den Berg

80 Chapter 3 Guidi et al , 2014 A/H1N1 or A/H1N1pdm - No effect A/H1N1 or A/H1N1pdm * Unkown for which influenza A/Brisbane strain a negative effect respectively no effect was found in this study (H1N1 or H3N2) - not investigated in this study for this age group. ** Studies from Furman et al (1) reported a geometric mean of three influenza strains, no data of individual strains was reported. Supplementary Table 3. Conclusion reported by articles. Supplementary Figure 1. Flow diagram of number of records available for reported conclusions of the effect of CMV on influenza antibody response in young (<60 years of age) or old (>60 years of age) adults.