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A second dose with an 1 year interval — Competitive Intelligence Brief

A second dose with an 1 year interval (A second dose with an 1 year interval) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: vaccine. Area: Immunology.

marketed vaccine Immunology Biologic Live · refreshed every 30 min

Target snapshot

A second dose with an 1 year interval (A second dose with an 1 year interval) — Shanghai Municipal Center for Disease Control and Prevention. A booster vaccination dose administered one year after initial immunization to maintain or enhance immune protection.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
A second dose with an 1 year interval TARGET A second dose with an 1 year interval Shanghai Municipal Center for Disease Control and Prevention marketed vaccine
Comirnaty BNT162b2 (tozinameran) Pfizer Inc. marketed vaccine SARS-CoV-2 virus 2021-08-23
Prevnar 20 pneumococcal 20-valent conjugate vaccine (PCV20) Pfizer Inc. marketed Pneumococcal conjugate vaccine Streptococcus pneumoniae capsular polysaccharides (20 serotypes) 2021-06-08
BNT162b2 bnt162b2 Pfizer marketed vaccine SARS-CoV-2 virus
MenACWY Vaccine menacwy-vaccine Pfizer marketed Conjugate vaccine Meningococcal antigens
MenC MenC Novartis Vaccines marketed Conjugate vaccine Capsular polysaccharide of Neisseria meningitidis serogroup C
FluMist Quadrivalent (2017-2018) FluMist Quadrivalent (2017-2018) MedImmune LLC marketed Live attenuated influenza vaccine (LAIV) Influenza virus

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

Sponsor landscape (vaccine class)

  1. Pfizer · 20 drugs in this class
  2. Sanofi Pasteur, a Sanofi Company · 20 drugs in this class
  3. GlaxoSmithKline · 12 drugs in this class
  4. Merck Sharp & Dohme LLC · 12 drugs in this class
  5. Centers for Disease Control and Prevention · 9 drugs in this class
  6. Zhejiang Provincial Center for Disease Control and Prevention · 7 drugs in this class
  7. Jiangsu Province Centers for Disease Control and Prevention · 6 drugs in this class
  8. Beijing Center for Disease Control and Prevention · 6 drugs in this class
  9. International Centre for Diarrhoeal Disease Research, Bangladesh · 5 drugs in this class
  10. Sinovac Biotech Co., Ltd · 4 drugs in this class

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Cite this brief

Drug Landscape (2026). A second dose with an 1 year interval — Competitive Intelligence Brief. https://druglandscape.com/ci/a-second-dose-with-an-1-year-interval. Accessed 2026-05-16.

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