Is vaccine more effective when taken at a specific time?

While most vaccines work to prompt an immune response, experts do detail that individual factors, such as how well-rested or stressed you are may alter the efficacy of the COVID-19 vaccine.

Is vaccine more effective when taken at a specific time?
While most vaccines work to prompt an immune response, experts do detail that individual factors, such as how well-rested or stressed you are may alter the efficacy of the COVID-19 vaccine.