The author says it was brave of Ellie Lily to test the vaccine. Why?
Question 2
2.
What do antibodies do?
Question 3
3.
Based on the article, why does it normally take years to create a vaccine?
Question 4
4.
What is the first step in making a vaccine?
Question 5
5.
Where in the article can you find the answer to question 4?
Question 6
6.
What is the central idea of the section “Back to Normal”?
Question 7
7.
How does a vaccine help your body stay healthy?
Question 8
8.
Why did Ellie Lily volunteer to test a Covid-19 vaccine?
Question 9
9.
How has the world and your life changed in the past year? Have any of the changes been good? Answer using complete sentences with periods and capitals.