How long after receiving the vaccine will I be fully immune?

According to the Centers for Disease Control and Prevention (CDC), it can take a few weeks for your body to build up antibodies and maximize Covid-19 protection after receiving the second dose of the vaccine. That's why wearing masks, social distancing, practicing hand hygiene and avoiding large gatherings remain essential after getting vaccinated.

Learn more about how vaccines work here.

Related Questions
Have vaccine side effects resulted in any deaths?
Reports of life-threatening reactions resulting from the side effects of Pfizer-BioNTech, Moderna, and Johnson & Johnson vaccines are extremely rare. Still, it's important to address any concerns people may have.
Can groups, businesses, or organizations require that I get vaccinated?
The right to require Covid-19 vaccination in places of business, entertainment, and education ultimately depends on state or local law. So be sure to check requirements specific to your area.
Are Covid-19 vaccines safe for children?
The FDA has authorized the use of Pfizer-BioNTech's vaccine for children 12 years and older. FDA’s authorization was based on data showing the vaccine is safe and effective in this age group. Pfizer-BioNTech's vaccine has been through extremely tough safety tests, which includes continuing scientific studies in children and teenagers.