COVID Vaccines Saved 20M Lives In 1st Year, Scientists Say

The transcript discusses the global impact of COVID-19 vaccinations, highlighting that 4.3 billion people worldwide have been vaccinated. It notes that an additional 600,000 deaths could have been prevented if the international target of 40% vaccination coverage had been met by the end of 2021. In the US alone, 1.9 million deaths were prevented due to the vaccine.

What does the study report about the number of deaths that could have been prevented with higher vaccination coverage?

What was the international target for vaccination coverage by the end of 2021?

How many people worldwide have received the COVID vaccine according to the text?

What is the reported number of COVID vaccine recipients in the US?

What does the text imply about the effectiveness of the vaccine?