91
Vaccine
Candidates
248
Trials
12
Approved
Vaccines
  • Phase 1: 28 Vaccines
  • Phase 2: 41 Vaccines
  • Phase 3: 22 Vaccines
  • Approved: 12 Vaccines

About Trial Phases

Last Updated 5 March 2021.

12 Vaccines Approved by at Least One Country

22 Vaccines in Phase 3 Clinical Trials

41 Vaccines in Phase 2 Clinical Trials

28 Vaccines in Phase 1 Clinical Trials