| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | vaccination | medical research culture | Vaccination is considered a crucial preventive measure against infectious diseases. | 1 |
| 2 | vaccine | medical research | Vaccines are subjected to rigorous testing for safety and efficacy before approval for public use. | 1 |
| 3 | vaccine | medical research community | Subject to rigorous testing and clinical trials before approval | 1 |