当前课程知识点：Guidance for Protection against COVID-19 for Staff and Students in Universities and Colleges > 8.Final test > Final test > Discuss3：protection
Illustrate the characteristics of people with various risk levels of being infected with COVID-19 with what you have learned. Talk about which category you fall into according to your circumstance and what personal protection measures should be taken.
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-Discuss2：microbiological examinations
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-Discuss2：a common cold, an influenza or COVID-19?
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-Discuss2：how should you do psychological counseling to help them?
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-Final test
