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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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.

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Flu symptoms you should never ignore
Be aware of dizziness, trouble breathing and other signs you need medical attention.

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Could you be at risk for serious flu complications?
Influenza can be dangerous, even deadly. Find out who should be extra cautious, plus serious signs y...

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How blood transfusions for sickle cell may have impacted hepatitis C rates among Black Americans
In the past, donated blood was not screened for hepatitis C, and this could have negatively impacted...

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Septic shock: when an infection turns deadly
Find out how simple illnesses can lead to life-threatening infections.

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The risks of RSV as a lung disease patient
Bob discusses the risks of getting RSV while having chronic lung disease.

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The risks of RSV as a diabetes patient
People with diabetes are at higher risk for more severe complications when it comes to RSV.

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The impact of RSV on high-risk patients
Older adults and people with chornic illnesses are at higher risk when it comes to RSV.