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Various types of prophylactic HPV vaccines.
| Cervarix | Gardasil, Silgard | Gardasil-9 | |
|---|---|---|---|
| Valency | 2-Valent | 4-Valent | 9-Valent |
| Types | HPV16/18 | HPV6/11/16/18 | HPV6/11/16/18/31/33/45/52/58 |
| Adjuvant | ASO4 (0.5 mg aluminum hydroxide and 50 µg 3-O-desacyl-4″-monophosphoryl lipid A (MPL)) | 0.225 mg aluminum hydroxyphosphate sulfate | 0.5 mg aluminum hydroxyphosphate sulfate |
| Expression system | Baculovirus-insect cell | Yeast | Yeast |
