Data for B-vitamin content in maternal diet and infant morbidity among breastfeeding mother-infant dyads from northern Kenya

Data for a manuscript entitled, "B-vitamin content in maternal diet and infant morbidity among breastfeeding mother-infant dyads from northern Kenya" by Amelia N. Odo et al. The original version was published in April 13, 2020. Version 2 includes data from more participants and additional variables relevant for characterizing maternal and infant dietary characteristics. Version 3 includes the variable "other" for other foods as part of the dietary diversity data. The codebook for the variable "inflam" has been updated (1 = CRP > 3 mg/l; 0 = CRP < 3 mg/l) instead of 10 mg/l stated in Version 1/2. The information on grant support has been added.