Coinspeaker AZN Stock Down 2% Yesterday, AztraZeneca to Provide 2 Billion COVID-19 Vaccine DosesAstraZeneca plans to deliver 1 billion doses of a COVID-19 vaccine to developing countries, 400 million doses can become available this year. Moreover, 400 million doses will be sent to the U.S. and the United Kingdom. AZN stock is up in the pre-market.AZN Stock Down 2% Yesterday, AztraZeneca to Provide 2 Billion COVID-19 Vaccine Doses