What is one of the main challenges faced by developing nations regarding COVID-19 vaccines?
Mixing Astra and Pfizer Shots Triggers More Fatigue, Headaches

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
High cost of vaccines
Uncertainty about vaccine availability
Vaccine hesitancy among the population
Lack of storage facilities
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common side effect observed when mixing Pfizer and AstraZeneca vaccines?
Dizziness
Rash
Fatigue
Nausea
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the efficacy rate of mixing Pfizer and AstraZeneca vaccines according to the study?
80%
70%
90%
Over 90%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to vaccinate young people against COVID-19?
To increase vaccine supply
To combat more infectious variants
To ensure schools remain closed
To reduce the spread of less infectious variants
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which country is leading in vaccinating teenagers with the Pfizer vaccine?
China
United States
Brazil
India
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