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Covid vaccines: From having too few to having too many
European countries are negotiating with pharmaceutical companies to avoid accumulating unused doses
Pfizer will spend $43 billion to acquire Seagen
AP|
The pharmaceutical giant said Monday that it will pay $229 per Seagen share
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Moderna sues Pfizer and BioNTech over Covid-19 vaccine
The company accuses its competitors of copying its messenger RNA technology without its permission
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