COVID-19 pandemic
Peru signs a deal with Pfizer to purchase 20 million doses of its vaccine.
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Sources: Gestión
Sources: Gestión
Pfizer and BioNTech say that their COVID-19 vaccine is 80% effective in young children.
Governor Charlie Baker receives his first dose of the Pfizer vaccine.
Novartis signs an agreement with Pfizer and BioNTech to help produce their vaccine.
The government reaches an agreement with Pfizer for an additional 12 million doses of their vaccine.