| Keyword Brief | Keyword Text | View |
|---|---|---|
| None | Influenza | View |
| None | Vaccine | View |
| None | Vaccination | View |
| None | Nursing Home | View |
| None | Respiratory-Related Hospitalizations | View |
| None | Cluster Randomized Trial | View |
| None | MACE (Major Adverse Cardiovascular Event) | View |
| None | Cardiorespiratory-Related Hospitalizations | View |
| None | All-Cause Hospitalization | View |