Why do some people get side effects after COVID-19 vaccines?

Why do some people get side effects after COVID-19 vaccines? Temporary side effects including headache, fatigue and fever are signs the immune system is revving up — a normal response to vaccines. And they’re common. “The day after getting these vaccines, I

Why do some people get side effects after COVID-19 vaccines?

Why do some people get side effects after COVID-19 vaccines? Temporary side effects including headache, fatigue and fever are signs the immune system is revving up — a normal response to vaccines. And they’re common. “The day after getting these vaccines, I

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