Pfizer and BioNTech say updated Covid-19 boosters show increased immune response against Omicron variant - CNN
6/25/2022 12:00:00 AM2 years 10 months ago
by Carolyn Sung, CNN
by Carolyn Sung, CNN
Two Pfizer and BioNTech Covid-19 vaccine boosters updated to target the Omicron variant show a substantially higher immune response than the current Covid-19 vaccine, the companies said Saturday.
(CNN)Two Pfizer and BioNTech Covid-19 vaccine boosters updated to target the Omicron variant show a substantially higher immune response than the current Covid-19 vaccine, the companies said Saturday… [+1962 chars]
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