Effectiveness of Pfizer-BioNTech mRNA Vaccination Against …
On October 19, 2021, this report was posted online as an MMWR Early Release.Samantha M. Olson, MPH1,*; Margaret M. Newhams, MPH2,*; Natasha B. Halasa, MD3; Ashley M. Price, MPH1; Julie A. Boom, MD4; Leila C. Sahni, PhD4; Katherine…