Finding studies
Finding studies
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Lead
Washington University School of Medicine
To determine prevalence in non-pregnant women (i) the investigators will perform PCR analysis of stool and blood from a prospective cohort of 225 women with diabetes (and 225 without) and sequence the amplicons, and (ii) perform ELISA (IgM and IgG) analysis of sera collected concurrently. They will assay IgM/IgG positive samples for neutralizing antibodies. To determine prevalence in pregnant women (i) the investigators will perform PCR analysis of 1st trimester stool and blood from a prospective cohort of 450 women with diabetes (and 450 without diabetes) and sequence the amplicons, and (ii) perform ELISA (IgM and IgG) analysis of sera collected at 1st and 2nd or 3rd trimester. They will assay IgM/IgG positive samples for neutralizing antibodies. The investigators will also perform a comprehensive virome analysis using metagenomic shotgun sequencing with ViroCap enrichment, a method developed by co-PI, on 1st trimester stool samples from a subset (\~4-500) of women (both EVB positive and negative) enrolled in Aim 1. The investigators will complement this data with VirScan® analysis of blood collected from the same women at 1st and 2nd/3rd trimester. VirScan® is a revolutionary new technique for comprehensive profiling of sera for antibodies against \~400 species and strains of pathogenic viruses.
Age
18–45
Sex
FEMALE
Healthy volunteers
Accepted
