| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Viral Vaccines | 100 | + | |
| 2 | Bacterial Vaccines | 56 | + | |
| 3 | Vaccines, Synthetic | 35 | + | |
| 4 | Cancer Vaccines | 22 | + | |
| 5 | Protozoan Vaccines | 14 | + | |
| 6 | Vaccines, Subunit | 13 | + | |
| 7 | Vaccines, Attenuated | 8 | + | |
| 8 | Toxoids | 5 | + | |
| 9 | Vaccines, Inactivated | 5 | + | |
| 10 | Vaccines, Combined | 4 | + | |
| 11 | Fungal Vaccines | 4 | + | |
| 12 | Vaccines, Marker | 1 | + |