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Video: An asthma attack
What happens to your airways during an asthma attack?
How to take your temperature
Learn how to get an accurate temperature reading at home, using common types of thermometers.
Dark circles under eyes
Overview covers causes, remedies for this common symptom.
Melanoma pictures to help identify skin cancer
See pictures of this type of skin cancer to know what skin changes might cause worry.
Debunking COVID-19 myths
Don't fall for these popular myths about preventing or treating COVID-19.
COVID-19 vs. flu: Similarities and differences
Find out the similarities and differences between coronavirus disease 2019 (COVID-19) and the flu (influenza) and learn about ways to prevent getting these diseases.
COVID-19 infections by race: What's behind the health disparities?
Understand how underlying health problems, the places where people live and work, and racism can affect who becomes severely ill with COVID-19.
Different types of COVID-19 vaccines: How they work
Find out how different COVID-19 vaccines cause your body to create antibodies that will fight the COVID-19 virus.
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