| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Viral Vaccines | 100 | + | |
| 2 | Vaccines, Synthetic | 98 | + | |
| 3 | Bacterial Vaccines | 27 | + | |
| 4 | Vaccines, Attenuated | 25 | + | |
| 5 | Protozoan Vaccines | 6 | + | |
| 6 | Vaccines, Subunit | 5 | + | |
| 7 | Toxoids | 2 | + | |
| 8 | Vaccines, Combined | 2 | + | |
| 9 | Fungal Vaccines | 2 | + |