Nutrition basics
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Herd immunity and COVID-19: What you need to know
Get the facts about coronavirus and herd immunity.
Article
COVID-19: Long-term effects
Learn about the possible long-term effects of COVID-19.
Article
How to take your temperature
Learn how to get an accurate temperature reading at home, using common types of thermometers.
Article
How to take your pulse
Learn two ways to take an accurate pulse, or heart rate.
Article
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