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COVID-19

课程大纲

Areas Covered

Image by Brooke Cagle

课程内容

• The differences between a virus and bacteria
• How our bodies respond to viruses
• What COVID-19 is
• How the virus spreads
• The symptoms of COVID-19
• How we can protect ourselves
• Where to stay informed

课程时间

60 Minutes

认证

英镑

课程费用

5

现在预订

错误

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