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The transcript discusses a study showing AstraZeneca's COVID-19 vaccine is 70% effective and safe, with no severe cases post-first dose. AstraZeneca aims to produce 3 billion doses in 2021, with advantages in cost and logistics. The UK warns those with severe allergies against Pfizer's vaccine after two allergic reactions, though both individuals are recovering. The UK has approved Pfizer's vaccine and started administering it to healthcare workers and the elderly.

What percentage of effectiveness does the AstraZeneca COVID-19 vaccine reportedly have?

• 70%

• 60%

• 50%

• 80%

What is a notable advantage of AstraZeneca's vaccine compared to its competitors?

• Higher effectiveness

• Lower cost

• Faster production

• More doses per vial

Why did UK regulators issue a warning about Pfizer's vaccine?

• It requires special storage

• It may cause allergic reactions

• It is less effective

• It is more expensive

Which country was the first in the West to approve Pfizer's COVID-19 vaccine?

• USA

• Germany

• France

• UK

Who is primarily receiving the first doses of Pfizer's vaccine in the UK?

• Children under 12

• All adults over 18

• Healthcare workers and those over 80

• Teachers and school staff