Abundances of the sum of virulence and toxin genes of 10 pathogens at baseline (0 weeks), 3 weeks, and 4 months, by group in Kenyan infants (n = 155) consuming daily an MNP containing either no iron (control), 5 mg of iron (Fe), or 5 mg of iron and 7.5 g of galacto-oligosaccharides (FeGOS). Significance is expressed as the P value of a Wilcoxon rank-sum test, *P < .05, **P < .01. Boxes show the median and 25th and 75th percentiles; whiskers show the range. Adapted from Paganini et al.²¹