Experts say a COVID-19 vaccine appointment is no reason to break isolation and put others at risk of infection.

This ability is referred to as immunological memory.

With a larger vaccinated population and new variants, research is ongoing to better understand the immune system response.

Nurse gives older adult healthcare worker the Covid-19 vaccine

Courtney Hale / Getty Images

Some COVID-19 symptomssuch as fever, chills, and body achesare also possible side effects of the vaccine.

This can make it challenging to differentiate between illness and a normal immune response to the vaccine.

Getting vaccinated while you’re sick will not likely boost your immune response against your current infection.

For the most recent updates on COVID-19, visit ourcoronavirus news page.

Centers for Disease Control and Prevention.Respiratory virus guidance update FAQs.

Centers for Disease Control and Prevention.Getting Your COVID-19 Vaccine.