From: Genotypic prevalence of norovirus GII in gastroenteritis outpatients in Shanghai from 2016 to 2018
Year | Adults | Children | ||||||
---|---|---|---|---|---|---|---|---|
No. of cases | Screen POS no. | Screen POS rate (%) | χ2 (P-value) | No. of cases | Screen POS no. | Screen POS rate (%) | χ2 (P-value) | |
2016 | 2443 | 339 | 13.88 | 18.02 (< 0.05) | 453 | 50 | 11.04 | 0.58 (= 0.75) |
2017 | 2123 | 352 | 16.58 | 499 | 60 | 12.02 | ||
2018 | 1908 | 228 | 11.95 | 457 | 48 | 10.50 | ||
Total | 6474 | 919 | 14.20 | 1409 | 158 | 11.21 |