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Background
The inactivated Sinopharm/BBIBP COVID‐19 vaccine has been widely used in the world and has joined the COVAX vaccine supply program for developing countries. It is also well adapted for usage in low‐ and middle‐income nations due to their low storage requirements.
Objective
This study aims to report on the kinetics, durability, and neutralizing ability of the induced immunity of the BBIBP...
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