Pfizer produces much stronger protection if doses months apart: study
https://healthell.blogspot.com/2021/05/pfizer-produces-much-stronger.html
Pfizer produces much stronger protection if doses months apart: study
A study in the United Kingdom led by the University of Birmingham in collaboration with Public Health England reported that waiting months between doses of the Pfizer/BioNTech vaccine produces much stronger protection against COVID-19.
