Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Prevalence of HRV subtypes according to age groups
| Samples | HRV‐positive in age group (below 10 y) | HRV‐positive in age group (10 y or above) |
|---|---|---|
| Mask study (MS06, MS07, MS08) (age unknown for two samples) | 27 samples10 A, 9 C/A, 7 C and 1 B | 11 samples7 A, 4 C/A, 0 C and 0 B |
| Clinical samples (CS07) | 16 samples8 A, 7 C/A, 0 C and 1 B | 9 samples3 A, 4 C/A, 0 C and 2 B |
| Clinical samples (CS09) | 6 samples4 A, 0 C/A, 0 C and 2 B | 22 samples16 A, 3 C/A, 0 C and 3 B |
