Health TopicsInfections and infectious diseases

Infections and infectious diseases

Find out everything you need to know about infections, including symptoms, treatment, causes, management and more.

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5 proven ways to prevent tick bites
Tick-borne illnesses are on the rise. Here’s how to defend yourself, your family—and your pets.

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How to stay healthy when your co-workers are sick
Stay well during flu season with these tips.

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How to exercise safely during cold and flu season
Learn whether you should you work out when you’re sick—plus, get tips to help prevent catching and s...

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The truth about hepatitis C supplements
Should you turn to supplements if you can’t afford hep C meds?

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How to emotionally support someone with hep C
Learn simple and appreciated ways to help someone cope with hepatitis C.

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Steps to diagnosing and getting treatment for hep C
Learn what to expect during and after hep C screening and how to decide on a treatment plan.

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What vaccines protect against bacterial meningitis?
Here's what parents and teens should understand about these important immunizations.

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What's the difference between the flu, COVID-19, and a cold?
Jen Caudle, MD, explains what the difference is between the flu, COVID-19, and a cold.

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Why some infections are getting harder to treat
These four common—and dangerous—bacteria are becoming resistant to antibiotics. How does this affect...

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Is it just a sore throat—or something more serious?
If you have certain symptoms, you may need to seek care.