What is the significance of the phase 3 trials for the COVID-19 vaccines mentioned in the video?

Consumer Behavior and COVID-19 Impact

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Science
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9th - 10th Grade
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Hard

Emma Peterson
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
They are the final step before vaccines are discarded.
They involve testing on thousands of people for safety and effectiveness.
They are conducted only in laboratories.
They are the first trials conducted on animals.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which two companies announced promising results for their COVID-19 vaccines?
Johnson & Johnson and AstraZeneca
Pfizer and Moderna
Novavax and Sinovac
GlaxoSmithKline and Sanofi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What measures are some U.S. states taking to slow the spread of COVID-19?
Encouraging international travel
Reducing the number of people allowed in restaurants
Promoting large gatherings
Increasing public transportation services
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What unique challenges does Japan face in hosting the Olympics during the pandemic?
Shortage of sports equipment
Inability to secure venues
Lack of athletes willing to participate
Scaling COVID-19 measures for a large number of events and spectators
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the classification of Hurricane Iota as it approached Central America?
Category 1
Category 3
Category 5
Category 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What record did the Atlantic hurricane season set with Hurricane Iota?
Longest-lasting hurricane
30th named storm of the season
First hurricane to hit Central America
Most hurricanes in a single month
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where do historians believe the origins of ice cream date back to?
Victorian England
Renaissance Italy
Medieval China
Ancient Greece
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