Pfizer-BioNTech bivalent booster shows higher immune response, but new COVID cases climb back above 40,000 a day
admin First the good news: Pfizer Inc. and Germany-based partner BioNTech SE said updated trial data…
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New omicron variant worries experts as it spreads in India, and Moderna says new booster offers better protection against BA.4 and BA.5
A new, highly infectious subvariant of omicron is raising concerns among scientists and health experts…
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