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Are COVID boosters less effective each time you get them?

Name: Are COVID boosters less effective each time you get them?
Uploaded: 2023-06-19T17:34:00-0400
Duration: 1 min
Description: It's true that you don't want to get boosters too close together, but COVID boosters protect against severe disease. WBZ-TV’s Dr. Mallika Marshall reports.

It's true that you don't want to get boosters too close together, but COVID boosters protect against severe disease. WBZ-TV’s Dr. Mallika Marshall reports.