What was the observed efficacy rate in the smaller group of the clinical trial?
AstraZeneca Says Too Early to Speculate on Vaccine Regulation

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
100%
70%
80%
90%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one theory for the higher efficacy in the low dose and high dose regimen?
The vaccine is given to older participants.
The vaccine is stored at a lower temperature.
The vaccine is administered more frequently.
The immune system is primed with a low dose.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the current status of the US trial according to the transcript?
It has been completed.
It is awaiting approval.
It is still ongoing.
It has been canceled.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What criticism did the trial face regarding the 90% efficacy rate?
The results were too detailed.
The sample size was too large.
The results were not published.
The sample size was too small.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the vaccine easier to store compared to mRNA vaccines?
It can be stored at room temperature.
It needs to be frozen.
It requires no refrigeration.
It can be stored in a refrigerator.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expected number of doses available by the end of the year?
Billions
Hundreds of millions
Tens of millions
Millions
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which countries are involved in the vaccine's manufacturing and distribution?
Only European countries
Multiple countries including India, Russia, and Japan
Only India and Brazil
Only the United States and UK
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