Monday, November 7, 2022

LISTENING COMPREHENSION EXERCISE

1. What would be wonderful about this hypothetical vaccine?

2.What is being developed now?

3. What does the video compare hemagglutinin to?

4. How does the immune system remember things?

5. What do we call the molds in the video? 

6. What is the meaning of antigenic drift?

7. Flu is an abbreviation for ...

8. How do we design a vaccine against a strain that doesn't exist yet?

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