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The update time of the most recent Weibo tweets from the Center for Disease Control and Prevention’s government accounts (n=134).
| Last update time (days) | Eastern region, n (%) | Central region, n (%) | Western region, n (%) | Total, n (%) |
| ≤30 | 27 (20.1) | 12 (9.0) | 11 (8.2) | 50 (37.3) |
| 31-90 | 6 (4.5) | 1 (0.7) | 3 (2.2) | 10 (7.5) |
| 91-365 | 13 (9.7) | 5 (3.7) | 4 (3.0) | 22 (16.4) |
| >365 | 21 (15.7) | 11 (8.2) | 15 (11.2) | 47 (35.1) |
| No content | 1 (0.7) | 1 (0.7) | 3 (2.2) | 5 (3.7) |
