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viral infection

Cultural  
  1. An infection caused by a virus. At present, viral infections cannot be treated with antibiotics. (Compare bacterial infection.)


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Diseases caused by viral infections include herpes, chicken pox, hepatitis, influenza, and the common cold.

Example Sentences

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The findings may help explain why something as different as a viral infection or psychological trauma can eventually produce overlapping symptoms.

From Science Daily ● Oct. 2, 2026

More than 2.4 million people today live with hepatitis C, a viral infection that primarily affects the liver and can ultimately destroy it.

From MarketWatch ● Aug. 13, 2026

According to the NHS, external, TBE is a viral infection spread by bites from ticks found in Europe, Russia and parts of China and Japan.

From BBC ● Jul. 31, 2026

But the pandemic has left some evidence that viral infection may play a role in reawakening dormant cancer cells present in a patient’s body before infection.

From Los Angeles Times ● Jun. 15, 2026

It is my medical opinion that in Hawaii you had an episode of myocarditis triggered by a viral infection.

From "Everything, Everything" by Nicola Yoon

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