Immunogenicity and Safety of an Inactivated COVID-19 Vaccine in Patients Aged ≥60 Years With Chronic Bronchitis and COPD

NCT05075057 · clinicaltrials.gov ↗
PHASE4
Phase
UNKNOWN
Status
400
Enrollment
INDUSTRY
Sponsor class

Conditions

Interventions

Sponsor

China National Biotec Group Company Limited

Collaborators