Pfizer jabs protect 70% against hospitalization from omicron
JOHANNESBURG (AP) - A two-dose Pfizer/BioNTech vaccination provides just 33% protection against infection by the omicron variant of the coronavirus, but 70% protection against hosp…
JOHANNESBURG (AP) - A two-dose Pfizer/BioNTech vaccination provides just 33% protection against infection by the omicron variant of the coronavirus, but 70% protection against hosp…