| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Bacterial Vaccines | 100 | + | |
| 2 | Viral Vaccines | 22 | + | |
| 3 | Vaccines, Synthetic | 15 | + | |
| 4 | Vaccines, Subunit | 6 | + | |
| 5 | Protozoan Vaccines | 4 | + | |
| 6 | Toxoids | 4 | + | |
| 7 | Vaccines, Attenuated | 3 | + | |
| 8 | Vaccines, Inactivated | 2 | + | |
| 9 | Vaccines, Combined | 1 | + | |
| 10 | Fungal Vaccines | 1 | + |