Tag: Johnson & Johnson vaccine less effective against Delta variant

A recent study from researchers at New York University found that the Johnson & Johnson vaccine may be less effective in battling COVID-19 variants than vaccines made by Pfizer-BioNTech or Moderna.  The results of the study were published by bioRxiv and have been submitted to a peer-reviewed journal.  A registered nurse fills a syringe with the Johnson & Johnson COVID-19 vaccine…