| Ranking | Centrality | Keywords | Ranking | Frequency | Keywords |
| 1 | 0.41 | epidemic | 1 | 20 | public opinion |
| 2 | 0.24 | media | 2 | 15 | social media |
| 3 | 0.14 | management | 3 | 10 | epidemic model |
| 4 | 0.13 | information | 4 | 9 | epidemic |
| 5 | 0.13 | attitude | 5 | 9 | media |
| 6 | 0.12 | impact | 6 | 8 | public health |
| 7 | 0.11 | communication | 7 | 8 | sentiment analysis |
| 8 | 0.11 | complex network | 8 | 7 | |
| 9 | 0.11 | prevalence | 9 | 5 | behavior |
| 10 | 0.09 | epidemic model | 10 | 5 | communication |