Preclinical Research: Laboratory studies and animal testing to gather initial data on safety and efficacy. Clinical Trials: Human trials conducted in three phases:
Phase 1: Small group of healthy volunteers to assess safety and dosage. Phase 2: Larger group to evaluate efficacy and side effects. Phase 3: Thousands of participants to confirm efficacy, monitor side effects, and compare with standard treatments.
FDA Review: Detailed review of all data from clinical trials. This includes inspections of manufacturing facilities. Post-Market Surveillance: Monitoring of the vaccine’s performance and safety once it is in use.