What is the range of efficacy observed in different COVID-19 vaccines?
Seychelles President Insists Country Is Safe Amid Second Covid Wave

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Business, Health Sciences, Biology
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University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
50% to 80%
70% to 100%
60% to 95%
30% to 50%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which vaccine is mentioned as being used in Chile?
Sinovac
Moderna
AstraZeneca
Pfizer
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effectiveness of the Sinovac vaccine in preventing hospitalizations?
50%
70%
90%
100%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of infected individuals had received both doses of their vaccine?
37%
57%
47%
27%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to know the timing of infections relative to vaccination?
To determine if the vaccine was stored properly
To assess if full protection was achieved
To check if the vaccine was administered correctly
To evaluate the cost of the vaccine
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