Immunology

Second DNA-sensing pathway in humans discovered

A team of researchers at Washington State University has discovered a second DNA-sensing pathway that initiates an antiviral response to foreign genetic material in human cells. In their paper published in the journal Science ...

Diseases, Conditions, Syndromes

COVID-19, cold, allergies and the flu: What are the differences?

If you have signs or symptoms of coronavirus disease 2019 (COVID-19), it's important that you contact your health care provider right away for medical advice. But COVID-19, the common cold, seasonal allergies and the flu ...

Diseases, Conditions, Syndromes

A new way to fight diseases? Stop viruses from stealing nutrients

The immune system has long been touted as the body's primary defense against invading viruses, with the understanding that a strong immune response swiftly knocks out an infection while a weak one allows it to linger, leading ...

Neuroscience

Does shingles increase a person's risk of dementia?

Shingles, a viral infection caused by the reactivation of the chickenpox virus, results in a painful blistering rash along one side of the body or face from nerve inflammation. There has been scientific speculation that such ...

Diseases, Conditions, Syndromes

CDC: Flu activity continues to be high across the United States

(HealthDay)—Flu remains at epidemic proportions across the United States, but flu activity decreased in some areas during the second week of January, according to FluView, a weekly influenza surveillance report prepared ...

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