Who are immunization procedures's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Comirnaty, Prevnar 20, Havrix Junior, Healive+Healive, IPV at 6 weeks of age, Td.

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Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-15 · How we verify

immunization procedures — Competitive Intelligence Brief

immunization procedures (immunization procedures) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: vaccine. Area: Immunology.

phase 3 vaccine Immunology Biologic Live · refreshed every 30 min

Target snapshot

immunization procedures (immunization procedures) — Changchun Zhuoyi Biological Co., Ltd. Immunization procedures stimulate the immune system to recognize and respond to specific pathogens or disease antigens, conferring protective immunity.

Comparator set (6 drugs)

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

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
immunization procedures TARGET	immunization procedures	Changchun Zhuoyi Biological Co., Ltd	phase 3	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
Havrix Junior	Havrix Junior	GlaxoSmithKline	marketed	Inactivated viral vaccine	Hepatitis A virus antigen
Healive+Healive	Healive+Healive	Sinovac Biotech Co., Ltd	marketed	Combination vaccine	Hepatitis A virus antigen; Hepatitis B surface antigen (HBsAg)
IPV at 6 weeks of age	IPV at 6 weeks of age	Centers for Disease Control and Prevention	marketed	Inactivated viral vaccine	Poliovirus types 1, 2, and 3
Td	Td	University of Florida	marketed	Toxoid vaccine	Tetanus toxin (tetanospasmin) and diphtheria toxin

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)

2033-06-01 — Prevnar 20 · US 8,895,024 · Composition of matter · US
2035-06-01 — Prevnar 20 · US 10,279,033 · Method of use · US

Sponsor landscape (vaccine class)

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

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Cite this brief

Drug Landscape (2026). immunization procedures — Competitive Intelligence Brief. https://druglandscape.com/ci/immunization-procedures. Accessed 2026-05-15.

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