The White House said President Joe Biden will receive an additional Covid-19 booster shot if his doctor recommends it, after the US Food and Drug Administration expanded emergency authorization of second Pfizer or Moderna booster doses for adults ages 50 and older as early as four months after their first booster vaccine.

(SOURCE) https://www.cnn.com/2022/03/29/politics/biden-additional-covid-booster/index.html