Do you need a booster after getting COVID-19?

If you've had COVID-19 and you received two doses of the Pfizer-BioNTech vaccine, should you still get a booster if you are eligible? The answer is yes, according to Michael Lin, MD, MPH, an infectious disease specialist and associate professor at Rush.

source https://medicalxpress.com/news/2021-10-booster-covid-.html