Studies are finding that people who are immunocompromised are less likely to develop immunity against the coronavirus after vaccination.

By the second dose, only 54% did.

I am 100% acting like I am not immunized.

A vial of the Pfizer/BioNTech covid-19 vaccine

A vial of the Pfizer/BioNTech covid-19 vaccinePhoto: Jeff Chiu (AP)

Its possible that booster shots down the line may improve outcomes for immunocompromised people.

News from the future, delivered to your present.

Do You Need a Measles Booster Shot?

ealth and Human Services Secretary Robert F. Kennedy Jr. speaks at a news conference at the Health and Human Services Department on April 22, 2025 in Washington, DC.

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US President Donald Trump during a meeting with Giorgia Meloni, Italy’s prime minister, not pictured, in the Oval Office of the White House in Washington, DC, US, on Thursday, April 17, 2025.

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U.S. President Donald Trump speaks to the media during a guided tour of the John F. Kennedy Center for the Performing Arts before leading a board meeting on March 17, 2025 in Washington, DC.

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An image of a hand holding a black vape with a vibrant blue chamber where you can faintly see a laser.

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