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Prevalence and chronic excretion of norovirus, astrovirus, and sapovirus among 442 patients tested at the National Institutes of Health Clinical Center between September 15, 2015 and November 30, 2016.
| Norovirus | Astrovirus | Sapovirus | |
|---|---|---|---|
|
| |||
| Prevalence (of 442 patients tested) – n, (%) | 48 (11) | 7 (2) | 11 (2) |
| Patients with chronic excretion – n(%) | 16 (33) | 1 (14) | 0 (0) |
| Days of chronic excretion – median (range) | 189 (72–372) | 132 | NA |
NA = not applicable.
