Pfizer Covid-19 vaccine effectiveness drops 6 months after 2nd dose: study(globalnews.ca)
globalnews.ca
Pfizer Covid-19 vaccine effectiveness drops 6 months after 2nd dose: study
https://globalnews.ca/news/8243462/pfizer-covid-vaccine-six-months-study/
1 comments
Lucky them! Mine dropped 4 months after the second dose.