Pfizer vaccine ‘protective for at least six months’
Published
The effectiveness of the Pfizer vaccine wanes slightly over time but it remains strongly protective for at least six months after the second dose, according to company data.
Full ArticlePublished
The effectiveness of the Pfizer vaccine wanes slightly over time but it remains strongly protective for at least six months after the second dose, according to company data.
Full ArticleAntibody levels generated by two doses of the Oxford/AstraZeneca or Pfizer/BioNTech coronavirus vaccine may start to fall six weeks..