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Pfizer, Moderna, AstraZeneca: Which Covid-19 vaccine could reach developing countries first?

Nations have already bought over 6 billion doses of vaccines yet to be approved for market but as of November 20 no low-income country has struck a direct deal, according to Duke University researchers.Pfizer, Moderna, AstraZeneca: Which Covid-19 vaccine could reach developing countries first?
A test tube labeled with the vaccine is seen in front of AstraZeneca logo in this illustration. Reuters
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Reuters
Published at : November 27, 2020
Updated at : November 27, 2020 16:21

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