Pfizer vaccine effectiveness drops to 84 percent after six months: data
Published
The effectiveness of the Pfizer-BioNTech COVID-19 vaccine fell from 96 percent to 84 percent over six months, according to data released...
Full ArticlePublished
The effectiveness of the Pfizer-BioNTech COVID-19 vaccine fell from 96 percent to 84 percent over six months, according to data released...
Full ArticleThe vaccine's effectiveness dropped by 6% every two months, according to the research, indicating that it may fall below 50 percent..