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New Pfizer discovery as billions in profits from jabs revealed – Herald Sun
The first generation vaccine developed by BioNTech-Pfizer works against coronavirus variants such as the Delta strain and does…

Pfizers boss reveals whether the vaccine needs to be modified to work against variants, as profits from Covid vaccines are disclosed.The first generation vaccine developed by BioNTech-Pfizer works against coronavirus variants such as the Delta strain and…
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