Early prenatal antibiotic usage has limited impact on the microbiomes of infants
The sequences represent gastrointestinal metagenomes from fecal samples in a cohort of mothers and their born-to-term infants sampled during pregnancy and at three, six and twelve months of age. Study participants were enrolled from December 2014 to October 2016. In the metadata the time of sampling is given as 2015 for all samples.