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Cohort demographics. Total is shown for each group with the number of participants who seroconverted shown in parentheses.
| Sex |
Race |
|||||
|---|---|---|---|---|---|---|
| Age | F | M | Asian | Black | Hispanic | White |
| 23 to <40 | 32 (19) | 2 (2) | 1 (0) | 2 (1) | 1 (0) | 30 (21) |
| 40 to <60 | 34 (18) | 1 (0) | 1 (0) | 3 (2) | – | 31 (16) |
| 60 to <74 | 9 (5) | 1 (1) | – | 1 (0) | – | 9 (6) |
