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How you hear
Your ears enable you to gather and interpret sounds from the world around you.
Article
Herd immunity and COVID-19: What you need to know
Get the facts about coronavirus and herd immunity.
Article
How well do face masks protect against COVID-19?
Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and how to use them.
Article
COVID-19: Long-term effects
Learn about the possible long-term effects of COVID-19.
Article
COVID-19 in babies and children
Know the symptoms of COVID-19 in children, what to do if your child appears sick and how to keep your family healthy.
Article
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