CDC: If you got J&Js vaccine and booster, consider an mRNA shot now – The Washington Post
Even combining a Johnson & Johnson vaccine with a booster of either Johnson & Johnson, or one of the two messenger RNA vaccines, wasn’t as strong as three shots of the messenger RNA vaccines in preventing emergency room visits or hospitalizations, according to the report.
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Shortly after the study’s release, the CDC greenlighted a second booster, either of the Pfizer-BioNTech or Moderna shots, for those who received Johnson & Johnson’s vaccine and booster at least four months ago. It did not formally recommend the second booster but said people may get it if they choose. More than 1.3 million people received the Johnson & Johnson vaccines and booster, according to CDC data.
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