| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Viral Vaccines | 100 | + | |
| 2 | Bacterial Vaccines | 52 | + | |
| 3 | Vaccines, Attenuated | 33 | + | |
| 4 | Vaccines, Synthetic | 27 | + | |
| 5 | Vaccines, Inactivated | 21 | + | |
| 6 | Vaccines, Subunit | 14 | + | |
| 7 | Protozoan Vaccines | 10 | + | |
| 8 | Vaccines, Combined | 7 | + | |
| 9 | Toxoids | 6 | + | |
| 10 | Vaccines, Marker | 5 | + | |
| 11 | Cancer Vaccines | 4 | + |