At least 22 viruses have been tied to Alzheimer's, dementia, or other neurodegenerative diseases, and some researchers have ...

By studying Chikungunya virus, scientists shed light on how immune responses to viral infections may lead to persistent symptoms of autoimmune disease.

Viral infection is the invasion of the body by a small agent known as a virus. Viruses replicate inside host cells and can produce toxins that cause disease. The immune system helps to destroy ...

Symptomatic infection with the virus responsible for cold sores around the mouth–herpes simplex 1, or HSV-1 for short—may ...

Every living creature on Earth needs to protect itself from things that would do it harm. Bacteria are no different. And ...

In the UK, the drug aciclovir is one of those available for treating cold sores, chickenpox, shingles and other herpes virus ...

The symptoms of hepatitis can range from being asymptomatic in mild cases to various symptoms in more severe cases, such as Causes of hepatitis include Infections: Viral infections such as ...

Barr virus, or EBV is a member of the herpes virus family, also known as herpesvirus 4. Herpes viruses have been with humans ...

There are two main types, viral and bacterial labyrinthitis ... First, bacteria from a middle ear infection make toxins that get into your inner ear and cause inflammation and swelling.

He and his colleagues hypothesized that individuals with Down syndrome could be more vulnerable to viral disease while this suppression occurs. To test this, the researchers first exposed control and ...