Gardasil 9 vs Prevnar 20
A side-by-side look at two vaccine medications advertised on TV. Informational only — not medical advice.
| US Gardasil 9 | US Prevnar 20 | |
|---|---|---|
| Generic name | human papillomavirus 9-valent vaccine | pneumococcal 20-valent conjugate vaccine |
| Drug class | Vaccine | Vaccine |
| Treats | HPV-related cancer prevention | Pneumococcal disease prevention |
| Category | Vaccine | Vaccine |
| Manufacturer | Merck | Pfizer |
| Year approved | 2014 | 2021 |
| FDA warning | No boxed warning | No boxed warning |
| Est. TV ad spend | — | — |
| Common side effects | Injection-site pain, Swelling, Headache, Fever | Injection-site pain, Muscle pain, Fatigue, Headache |
Gardasil 9
Prevnar 20
Frequently asked questions
Is Gardasil 9 or Prevnar 20 better?
Neither is universally "better." Gardasil 9 (human papillomavirus 9-valent vaccine) and Prevnar 20 (pneumococcal 20-valent conjugate vaccine) are both used for vaccine, but the right choice depends on your medical history, insurance and your doctor's guidance. This comparison is informational only.
What's the difference between Gardasil 9 and Prevnar 20?
Gardasil 9 is a Vaccine made by Merck, while Prevnar 20 is a Vaccine made by Pfizer. See the table above for a side-by-side breakdown.
Which one spends more on TV ads?
Gardasil 9 has the larger estimated TV advertising budget of the two.