People who are moderately or severely immunocompromisedĪn additional dose optimizes the body's immune system to fight against severe disease from COVID-19 for those who are most vulnerable to infection.This dose will continue to protect you and others from infection.Īdditional doses of an updated Pfizer-BioNTech or Moderna COVID-19 vaccine are recommended for: The FDA authorized booster shots for all Johnson & Johnson recipients and higher-risk Moderna recipients on Wednesday, setting the stage for the CDC to act. That’s why the Centers for Disease Control and Prevention recommends an updated Pfizer-BioNTech or Moderna COVID-19 vaccine even if you’ve received an original COVID-19 vaccine. the updated vaccines will help protect from both the original virus and the Omicron variants BA.4 and BA.5. While the original monovalent vaccine was designed to protect against the original virus that causes COVID-19. It doesn’t mean the original COVID-19 vaccines don’t work, but they don’t protect you as well the new bivalent vaccines. 6:11 PM EDT I n a press release on May 5, Moderna reported the first results of any vaccine maker from studies on booster doses of COVID-19 vaccines, which some experts believe.

This dose will continue to protect you from serious illness, hospitalization, and death from SARS-CoV-2. This helps ensure we receive the most protective dose as new variants continue to emerge.īecause of this, everyone aged 6 years and older should get one updated Pfizer-BioNTech or Moderna COVID-19 vaccine. As the COVID-19 virus continues to develop, so do the vaccines that help fight against the disease.

Moderna booster shot timing