The following keywords are found in the text to be listened to. Before listening to the text, fill in the blank under Pre-listening with the words yo on think of, that are related to the given keywords. Fill in the post-listening colunr after the text has been listened to.

1. viruses
2. illness
3. severe
4. circulating
5. infection
6. symptoms
7. strain
8. transmitted

please help needed
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