Effect of a Third COVID-19 Booster Among Health Care Workers

Clinical trial NCT05373459 · COMPLETED

Trial details

NCT number: NCT05373459
Sponsor: Hong Kong Sanatorium & Hospital
Status: COMPLETED
Study type: OBSERVATIONAL

COVID-19 Vaccines

Start date: 2022-05-16
Primary completion: 2022-12-31
Enrollment: 3167

View on ClinicalTrials.gov

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