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

CompletedOBSERVATIONAL
Enrollment

3,167

Participants

Timeline

Start Date

May 16, 2022

Primary Completion Date

December 31, 2022

Study Completion Date

December 31, 2022

Conditions
COVID-19 Vaccines
Interventions
BIOLOGICAL

Third COVID-19 booster

Third COVID-19 booster

Trial Locations (1)

Unknown

Hong Kong Sanatorium & Hospital, Hong Kong

All Listed Sponsors
lead

Hong Kong Sanatorium & Hospital

INDUSTRY