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Characteristics of the study population.
| Subjects (n = 16) | |
|---|---|
| Sex (M:F) | 4:12 |
| Age (median [IQR]) | 27.5 [24.8–34.3] |
| Vaccine manufacturer | |
| Pfizer | 9 |
| Moderna | 7 |
| Race | |
| White/Caucasian | 9 |
| Asian | 6 |
| Unspecified | 1 |
| Antibiotic intake (past 3 months) | 2 |
| Probiotic intake (past 2 weeks and/or currently) | 2 |
| Blood sample collected for IgG titer post-dose 2 | 14 |
| Matching stool samples collected at baseline, post-dose 1, and post-dose 2 | 16 |
