

Why were doctors and nurses the first to get the new Covid-19 vaccine?

What did Ellie Lily volunteer to do?

Put these steps in the order it takes to create a vaccine
Scientists study the disease in a lab.
Scientists make the vaccine.
Scientists test the vaccine on animals.
Scientists test the vaccine on human volunteers.
What evidence does the article give about why the world had turned SCARY? (choose 2)
What does your body make to attack diseases like Covid-19?
How long does it usually take to create a vaccine?